# Questions on Geometry: Area and Surface Area answered by real tutors!

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 Geometry: Area and Surface Area Solvers Lessons Answers archive Quiz In Depth

 Question 443139: Sean drew a circle with an area of 254.34 square centimeters.What is the diameter of Sean's circle. Click here to see answer by rwm(914)
 Question 443139: Sean drew a circle with an area of 254.34 square centimeters.What is the diameter of Sean's circle. Click here to see answer by Gogonati(809)

 Question 443147: what is the formula for a surface area of a rectangle or a cylinder? Click here to see answer by MathLover1(6618)

 Question 443244: To the nearest tenth of a square inch, how much surface area is added to a spherical balloon whose radius grows from 10 to 20 inches long? Click here to see answer by jorel1380(2518)

 Question 443867: My question is how much of something (like a rope) would I need to make a 5 foot diameter circle and then also a 6 foot diameter circle? Click here to see answer by josmiceli(9657)

 Question 443941: I'm not sure if I belong here or not. To me, my problem seems like a geometry problem even though we're not studying that right now. Either way I can't figure it out. Would someone be willing to help me please? The problem is: A square has an area of 16x^2+56x+49. Find the length of the side. Make a sketch of the square. Click here to see answer by rwm(914)
 Question 443941: I'm not sure if I belong here or not. To me, my problem seems like a geometry problem even though we're not studying that right now. Either way I can't figure it out. Would someone be willing to help me please? The problem is: A square has an area of 16x^2+56x+49. Find the length of the side. Make a sketch of the square. Click here to see answer by chriswen(106)
 Question 443941: I'm not sure if I belong here or not. To me, my problem seems like a geometry problem even though we're not studying that right now. Either way I can't figure it out. Would someone be willing to help me please? The problem is: A square has an area of 16x^2+56x+49. Find the length of the side. Make a sketch of the square. Click here to see answer by ankor@dixie-net.com(15634)
 Question 443941: I'm not sure if I belong here or not. To me, my problem seems like a geometry problem even though we're not studying that right now. Either way I can't figure it out. Would someone be willing to help me please? The problem is: A square has an area of 16x^2+56x+49. Find the length of the side. Make a sketch of the square. Click here to see answer by richard1234(5390)

 Question 444010: About how much edging would be required to enclose a rectangular garden whose area is about 17 square feet? Click here to see answer by Alan3354(30982)
 Question 444010: About how much edging would be required to enclose a rectangular garden whose area is about 17 square feet? Click here to see answer by solver91311(16868)

 Question 444491: Find the measure of one side of a square whose area is 144 cm2 Click here to see answer by chriswen(106)

 Question 444663: the surface area of a cube is 864 spuare inches. find the length of the lateral edge of the cube? Click here to see answer by oberobic(2304)

 Question 444699: A sector of the circle has a central angle measuring pi over 4. Find the sector perimeter and the secotr's area. Click here to see answer by robertb(4012)

 Question 444977: A square has an area of 49 cm2. Calculate the length of a side. Click here to see answer by AnlytcPhil(1276)

 Question 445138: width x+1 lenth x+1 Height x+4 Which expression represents the volume of the prism? x^3 +4 x^3 +6x^2+9x+4 x^3+9x^2+6x+4 x^3+4x^2+x+4 Click here to see answer by MathLover1(6618)

 Question 445182: A landscaper is preparing a circular flowerbed. The bed has a 12 - foot diameter. He will need 13 plants per square yard. How many plants should he buy? AND HOW?? Thanks Click here to see answer by solver91311(16868)

 Question 445192: what is the surface area of a sphere with a radius of 2 feet?? AND HOW? Click here to see answer by solver91311(16868)

 Question 445280: what is the surface area of 3 ft by 3 ft by 4 ft/ Click here to see answer by mananth(12270)

 Question 445407: This is calculus Find the area bounded by the curves y=x, y=1, x=2 and y=0. Thanks! Click here to see answer by ewatrrr(10682)

 Question 445582: I think I am doing this wrong because I got an answer 36 pi cm2. But my teacher marked it off as wrong. I looked it up online and people gave the same answer. Did my teacher just mark it off wrong by accident? The question is: find the surface area of the hemisphere with radius 3 cm in terms of pi. Click here to see answer by checkley79(3050)

 Question 445574: The diameter of the largest reported Dutch crop circle is 12 m. Find its area. Click here to see answer by checkley79(3050)

 Question 445763: find the surface area of the prism to the nearest hundreth. the bases are right triangles. to the left of the first base next to the right triangle symbol it is the number 3.at the bottom of that base it is 4. and then on the hypotenuse of that triangle it is 5. and the height is 3.5. i found the lateral area first and used the formula LA=ph i got (4+3+5)(3.5)and that came to 42. i then used the formula SA=LA+2B(area of the base). i did 42+2(4(multiplied)by 4) and got 74. the quiestion is multiple choice. A.)30.5 B.)54 C.)49.45 D.)52.44 i wouls like yo know what i am doing wrong thank you for your time. Click here to see answer by scott8148(6628)

 Question 445741: a cylinder has a lateral area of 120(pie) square meters, and a height of 7 meters. find the radius. round to the nearest tenth. i tried to lable the cylinder with the height and i know where the radius is suppose to go but i am not sure how to get the amswer to this quiestion. i would greatly appreciate the help thank you for your time. Click here to see answer by Alan3354(30982)

 Question 445937: the area of a square is 176 square inches. which is the closest approximation to the length of a side? Click here to see answer by Alan3354(30982)

 Question 446317: how do you find the area of an ellipse if the middle square part has the dimensions 10 by 11? thanks :) Click here to see answer by Alan3354(30982)

 Question 446566: what is the area of a square with a perimeter of 40 ft Click here to see answer by Alan3354(30982)

 Question 446299: how would you find the lateral area of a cone with a length of 20 cm and the radius of 9 cm. i have got 9^2 + 20^2 = 481. than take the square root of 481, which is 21.93, but i don't know what to do after that? Click here to see answer by scott8148(6628)

 Question 446710: Thank you for answering my question before, but my teacher said it was still wrong. The main word in the equation is 'hemisphere' she said....so now I am very confused =(. The question is: find the surface area of the hemisphere with radius 3 cm in terms of pi. it is not 36 pi cm 2. Click here to see answer by stanbon(57242)

 Question 447036: Find the area of a parallelogram if a base and corresponding altitude have the indicated lengths. Base 1 feet, altitude 6 inches. Click here to see answer by chriswen(106)

 Question 447171: Hi, here is my geometry question: Find the volume of a sphere whose surface area is 100 pi cm2 I tried and got 166.6 pi cm3 but i dont know if it is right. Thank you som much for your time! Click here to see answer by scott8148(6628)
 Question 447171: Hi, here is my geometry question: Find the volume of a sphere whose surface area is 100 pi cm2 I tried and got 166.6 pi cm3 but i dont know if it is right. Thank you som much for your time! Click here to see answer by poliphob3.14(115)

 Question 447357: find the area of the following figure. (geometry) 10th grade a picture of a kite with 7.5 cm on center line from top to bottom then 4.5 cm side to side thru the middle Click here to see answer by sudhanshu_kmr(1152)
 Question 447357: find the area of the following figure. (geometry) 10th grade a picture of a kite with 7.5 cm on center line from top to bottom then 4.5 cm side to side thru the middle Click here to see answer by richard1234(5390)

 Question 447365: describe the effect on the surface area of dividing the dimensions of a cone by 2. give your answersn in terms in pie Click here to see answer by richard1234(5390)

 Question 447452: A hollow metal sphere has an internal radius of 20 cm and an external radius of 30 cm. Given that the density of the metal is 7.8 g/cm^3 (gramme per cm cube), find the weight of the sphere. Click here to see answer by www.achukanjosh@gmail.com(3)
 Question 447452: A hollow metal sphere has an internal radius of 20 cm and an external radius of 30 cm. Given that the density of the metal is 7.8 g/cm^3 (gramme per cm cube), find the weight of the sphere. Click here to see answer by mananth(12270)

 Question 447919: Hello, how do I calculate the perimeter of 169 square Metres? in a square shape. Thankyou Click here to see answer by sudhanshu_kmr(1152)

 Question 448116: An equilateral triangle with side 10 square root 3 and apothem 5 is inscribed in a circle of radius 10. The area of the shaded region is Click here to see answer by solver91311(16868)

 Question 448239: If each edge of a cube is multiplied by 6, what happens to the surface area of the cube? Click here to see answer by richard1234(5390)

 Question 448371: A store has wrapping paper on sale. One package is 3 rolls of 2 1/2 ft x 8 ft for \$6.00. Another package is 5 rolls of 2 1/2 ft x 6 ft for \$8.00. Which is the better buy per square foot? Click here to see answer by stanbon(57242)

 Question 448758: mrs lopez wants to tile your kitchen floor. her room is 10 ft by 12 ft. how many 1 foot square tile does she need to cover her floor. i got that she will need 120 tiles since the area of the room is 120 i am not sure with this answer pasrt b says that mrs lopez changes her mindand choosesz smaller tiles that are only 6 inches on each side. how many tiles does she need Click here to see answer by mananth(12270)

 Question 448933: I have 2 questions: determine the volume and the surface area of the a three-dimensional cube that is 7cm,7cm,7cm. I got as far as determining the formula for a cube was: v= s 3 sa= 6s2 but I am sure this is wrong. Please help. The second question is: determine the volume of a large circle of 12cm, with a smaller circle inside of it that is 6cm? I do not even know where to start on this or even how to show all of my work. Thank you.... Click here to see answer by richard1234(5390)

 Question 449029: how many square inches of cardboard are needed to make a box 12inches long, 8inches wide, and 6inches high? Click here to see answer by jorel1380(2518)

 Question 449722: The area of a rectangle is 36 feet squared. If it is 9 foot long how wide is it? @ Click here to see answer by rfer(12647)

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