# Questions on Geometry: Geometric formulas answered by real tutors!

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 Geometric and Other Formulas Answers archive In Depth

 Question 429519: A 6-foot-tall person standing at a distance of 27 ft from a water tower must look up at an angle of 46° to see the top of the water tower. To the nearest foot, find the height of the water tower. Click here to see answer by htmentor(789)

 Question 429653: A 6-foot-tall person standing at a distance of 27 ft from a water tower must look up at an angle of 46° to see the top of the water tower. To the nearest foot, find the height of the water tower. (4 points) Click here to see answer by ewatrrr(10682)

 Question 425769: how is this number important in geometry (90) Click here to see answer by Heaven Creater(2)

 Question 425787: how did we come up with the formula for surface area of a cylinder. Click here to see answer by Heaven Creater(2)

 Question 437381: What is the formula to divide 14 feet 6 inches by 6 Click here to see answer by Alan3354(30993)
 Question 437381: What is the formula to divide 14 feet 6 inches by 6 Click here to see answer by laurien(6)

 Question 437448: Given the formula, solve for the indicated variable. A=1/2bh for b Click here to see answer by rfer(12660)
 Question 437448: Given the formula, solve for the indicated variable. A=1/2bh for b Click here to see answer by richard1234(5390)

 Question 438465: A segment has endpoints at (2, -15) and (8, 4). What is the midpoint of the segment? Click here to see answer by Alan3354(30993)

 Question 439482: find the area of a circle with circumference 10pi meters nearest t enth Click here to see answer by vleith(2825)

 Question 438866: I was wondering if someone could give me a proof that I could use for an example? I have to come up with a few of my own and prove (or disprove them) and I am confused on how to exactly prove a proof that I came up with. I am fine following Euclid, I just am confused when I have to prove something on my own. If anyone could give me an example one so I can see how it is done that would be amazing. Thanks! :) Click here to see answer by richard1234(5390)

 Question 439711: Can you please provide me about the formula how can i calculate how many liters of water in a 100mm of 1 meter long round pipe Click here to see answer by Alan3354(30993)

 Question 442302: The dimensions of a rectangle are 8 centimeters by 12 centimeters. What are the dimensions of a similar rectangle with exactly double the area? Click here to see answer by ilana(307)

 Question 443062: if the height of a triangle is 1.5 times its base, and the area is 27 feet squared, what is the base's length? Click here to see answer by swincher4391(726)

 Question 445889: If there were 600 people at a play, the total receipts were 9,800 pesos, and the admission price was 20 pesos for adults and 10 pesos for children, how many adults and how many children were in attendance? .....thank you Click here to see answer by mananth(12270)

 Question 447845: The total number of seats in a basketball sports arena is 12,000. The arena is divided into three sections, court sides, end zone and balcony, and there are twice as many balcony seats as court side seats. For the conference championship game, ticket price were \$10.00 for court side, \$8.00 for balcony and \$7.00 for end-zone. If the arena was sold out for the game and the total receipts were \$99,000 how many seats were court-side???.... thank you ^^ Click here to see answer by mananth(12270)
 Question 447845: The total number of seats in a basketball sports arena is 12,000. The arena is divided into three sections, court sides, end zone and balcony, and there are twice as many balcony seats as court side seats. For the conference championship game, ticket price were \$10.00 for court side, \$8.00 for balcony and \$7.00 for end-zone. If the arena was sold out for the game and the total receipts were \$99,000 how many seats were court-side???.... thank you ^^ Click here to see answer by stanbon(57347)

 Question 452225: Without writing them all out, what is the number of subsets of set A ={king, queen, knight, prince, princess, duke, earl}? Click here to see answer by stanbon(57347)

 Question 459547: a small can of soup is shaped like a right cylinder with diameter 7cm and height 12cm. a family-size can of the soup has diameter 10cm and height 15cm. which contains more soup, two small cans or one family-size can? Click here to see answer by Alan3354(30993)

 Question 459790: L-shaped room consisting of a rectangle that is 8 1/2 ft by 11ft and one that is 6 1/2ft 7 1/2 ft -what is the area -what is the perimeter? Click here to see answer by rfer(12660)
 Question 459790: L-shaped room consisting of a rectangle that is 8 1/2 ft by 11ft and one that is 6 1/2ft 7 1/2 ft -what is the area -what is the perimeter? Click here to see answer by richwmiller(9135)

 Question 460561: How many milliliters of distilled water must be added to 50 milliliters of a 40% acid solution to reduce it to a 10% acid solution? Click here to see answer by Alan3354(30993)

 Question 464282: The diagonals of a rhombus are 24 cm and 10 cm. The perimeter of the rhombus (in cm) is ? Click here to see answer by Gogonati(809)

 Question 465857: Hi!! If anyone could please help m I would appreciate i sooo much!! I have nevr doen this before and I am kind of lost!! Thank you!! :) (a) determine the measure of an interior angle of the named regular polygon. (b) If a side of the polygon is extended, determine the supplementary angle of an interior angle. Quadrilateral Click here to see answer by stanbon(57347)

 Question 465856: Hi Everyone :) I am taking a math class and our first thing we are doing is geometry, can someone please help me with his problem, I have never done geomery so any assistance will be greatly appreciated!!! Thank you :) find the complementary angle of the given angle. 89° Click here to see answer by kingme18(98)
 Question 465856: Hi Everyone :) I am taking a math class and our first thing we are doing is geometry, can someone please help me with his problem, I have never done geomery so any assistance will be greatly appreciated!!! Thank you :) find the complementary angle of the given angle. 89° Click here to see answer by bucky(2189)
 Question 465856: Hi Everyone :) I am taking a math class and our first thing we are doing is geometry, can someone please help me with his problem, I have never done geomery so any assistance will be greatly appreciated!!! Thank you :) find the complementary angle of the given angle. 89° Click here to see answer by richard1234(5390)

 Question 466319: Hi, If someone could please help me I would appreciate it.I have never done geometry before and I am a little lost any and all help is appreciated tremendously. Thank you :) Cost of Laminate Flooring The cost of Pergo Select Helsinki Birch laminate flooring is \$5.89 per square foot if Nancy installs the flooring herself or \$8.89 per square foot if she has the flooring installed by the flooring company. Determine the cost for the flooring in the living/dining room if a)Nancy installs it herself. b)Nancy has it installed by the flooring company. Click here to see answer by solver91311(16885)

 Question 466506: What must be true about the slopes of two perpendicular lines, neither of which vertical? a) The Slopes Are Equal b) The Slopes Have Product 1 c) The Slopes Have Product -1 d) One Of The Slopes Must Be 0 Click here to see answer by richard1234(5390)

 Question 466999: Hi I was hoping someone could help me with this problem! Thank you!! :) Express in set-builder notation. D = {5, 10, 15, 20,... } Click here to see answer by rfer(12660)

 Question 467208: Classify the conic section and write its equation in standard form. X^(2)+9y^(2)-8x-90y+232=0 What type of conic section Equation in standard form Click here to see answer by Big Poop(157)

 Question 467207: Choose all ordered pairs that are solutions of the system X^(2)-x+y^(2)=21 X+3y=2 Click here to see answer by Big Poop(157)

 Question 467206: Use the discriminant to classify the conic section x^(2)+8x+2y+24=0 What is the value of the discriminant What type of conic section Click here to see answer by Big Poop(157)

 Question 467205: complete the square to write the equation of the sphere in standard form x^(2)+y^(2)+z^(2)+8x-2y+10z Click here to see answer by Big Poop(157)

 Question 467387: R,S, and T are the vertices of one triangle. E, F, And D are the vertices of another triangle. Measurement Of angle R = 60, Measurement of angle S = 80, Measurement of angle F = 60, Measurement of angle D = 40, and EF = 4. Are the triangles congruent? if yes, explain and tell which statement is congruent to RT a) yes, by ASA; FD b) yes, by ASA; ED c) yes, by SAS; ED d) No, the two triangles are not congruent Click here to see answer by solver91311(16885)
 Question 467387: R,S, and T are the vertices of one triangle. E, F, And D are the vertices of another triangle. Measurement Of angle R = 60, Measurement of angle S = 80, Measurement of angle F = 60, Measurement of angle D = 40, and EF = 4. Are the triangles congruent? if yes, explain and tell which statement is congruent to RT a) yes, by ASA; FD b) yes, by ASA; ED c) yes, by SAS; ED d) No, the two triangles are not congruent Click here to see answer by Theo(3464)

 Question 467675: Please Help Me (I could not copy and paste the picture): The diagram is a picture of a square. Within the square are smaller triangles, squares, and a parallelogram. The larger square has a diagonal line. The top left hand corner of the square is a triangle. Beneath that is another triangle, square, triangle, parallelogram. The bottom half of the larger square is divided into two triangles. One triangle is shaded, above that is the smaller triangle, which is also shaded. Find the area of the shaded region in the figure. Round results to the nearest unit. Use = 3.14. The hypotenuse of the smaller triangular portion of the shaded region has length The sides of the outer square have length A. 123 ft2 B. 61 ft2 C. 49 ft2 D. Not enough data The answer is B. I have tried to figuare this question out but keep coming up with a different answer everytime. Please Help! Click here to see answer by ccs2011(207)

 Question 467709: Sorry I left off measures on original question. Please Help Me (I could not copy and paste the picture): The diagram is a picture of a square. Within the square are smaller triangles, squares, and a parallelogram. The larger square has a diagonal line. The top left hand corner of the square is a triangle. Beneath that is another triangle, square, triangle, parallelogram. The bottom half of the larger square is divided into two triangles. One triangle is shaded, above that is the smaller triangle, which is also shaded. Find the area of the shaded region in the figure. Round results to the nearest unit. Use = 3.14. The hypotenuse of the smaller triangular portion of the shaded region has length 7ft. The sides of the outer square have length 14ft. A. 123 ft2 B. 61 ft2 C. 49 ft2 D. Not enough data Click here to see answer by solver91311(16885)

 Question 468008: The area A of a rhombus is one-half the product of the diagonals p and q. What is the formula? Click here to see answer by ewatrrr(10682)

 Question 468193: Lost and confused: Please help me see where I messed up! Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of 48in and a base of 26in. If the glitter costs \$1.00 per square ft, how much will it cost to cover the felt? A. \$34.67 B. \$1248 C. \$104.00 D. \$8.67 The correct answer is D. I chose B. I used the formula: A=bh. I do not see how they got \$8.67???? Click here to see answer by edjones(7569)

 Question 468214: The years 1984, 1988, 1992, 1996, and 2000 are consecutive leap years. Make a conjecture about leap years Click here to see answer by moshiz08(60)

 Question 468367: Hi I was hoping someone could Please help me with this problem! Thank you so much!! :) Movies A survey of 350 customers was taken at Regal Cinemas in Austin, Texas, regarding the type of movies customers liked. The following information was determined. 196 liked dramas.153 liked comedies. 88 liked science fiction. 59 liked dramas and comedies. 37 liked dramas and science fiction. 32 liked comedies and science fiction. 21 liked all three types of movies. Of the customers surveyed, how many liked a)none of these types of movies? b)only dramas? c)exactly one of these types of movies? d)exactly two of these types of movies? e)dramas or comedies? Click here to see answer by Theo(3464)

 Question 468552: how to find length of an arc of a circle when we don't know the radius and angle of the circle? Click here to see answer by Alan3354(30993)

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