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

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Question 353433: what is the length of one side, square whose area is 81 cm
please tell me the formula for the answer
Click here to see answer by stanbon(75887)

Question 353454: Why is the surface area of a cube NOT the derivative of volume for a cube?
Click here to see answer by stanbon(75887)

Question 353480: a sprinkler is set in a corner of a rectangular lawn 10 ft by 25 ft. If the maximum distance the sprinkler can reacch is 10 ft --- what percent of the lawn will be watered from this position?
i have A= 10 x 25 =250 A of circle 3.14 x 5^2 = 78.54
solution 79/250 = .316 which is 32%. I my answer correct
Click here to see answer by nerdybill(7384)

Question 353543: in circle O, OB=6and AB=2.The ratio of the shaded portion to the small circle=?
Click here to see answer by Alan3354(69443)

Question 353541: if the side of a square is increased by 150 percent.by what percent does the area increase?
Click here to see answer by JBarnum(2146)

Question 353652: if the width of the rectangle is 5 centimeters and the length is 2 centimeters then the area is 10 square centimeters.
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Question 354953: a cube with s=0.09 m

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Question 356265: The volume of a box with a length of 12 yards, a width of 3 yards and a height of 7 yards is 252 yd. cubed.
Click here to see answer by ewatrrr(24785)

Question 356629: find the are and perimeter of a rectangle whose length is x and whose width is (2x+7)
Click here to see answer by nyc_function(2741)

Question 356659: Find the surface area and volume of the solids in a square (box closed) of 5ft, 6ft, and 7ft
Click here to see answer by mananth(16946)

Question 356749: Find the area of a circle whose circumference is 1/3
Click here to see answer by Theo(13342)

Question 356774: There were 12 items purchased. She bought twice as many tomatoes as lettuce heads.

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Question 356941: find the area and perimeter of a rectangle whose length is x and whose width is (4x+5)
Click here to see answer by robertb(5830)

Question 357207: What is the surface area of a cylinder with a 6 yd radius and a 9 yd height?
Click here to see answer by Alan3354(69443)

Question 357207: What is the surface area of a cylinder with a 6 yd radius and a 9 yd height?
Click here to see answer by mananth(16946)

Question 357229: A regular hexagon has a perimeter of 54cm. What is the area of this hexagon to the nearest square centimeter?
Click here to see answer by robertb(5830)

Question 357369: A regular hexagon has an apothem of 7root3 cm. What is the area of this hexagon?
Click here to see answer by Earlsdon(6294)

Question 358528: A CUBE HAS A SURFACE AREA OF 294CM2. WHAT IS THE LENGTH OF ONE EDGE OF THE CUBE IN CENTIMETRES
Click here to see answer by ewatrrr(24785)

Question 359588: The area of the rectangle is 5/12 square inches. Find the length of X if the width is 3/4 square inches. How do I solves this problem? If need be how do I set this up? Thank you
Click here to see answer by ewatrrr(24785)

Question 359903: How do I write a formula for the perimeter P of a square in terms of its area A?
Click here to see answer by robertb(5830)

Question 361019: The product of two consecutive integers is 29 more than the sum. What are the integers?
Click here to see answer by mananth(16946)

Question 361016: The length of a rectangle is 3 times the width. If the width were increased by 3 meters while the length remained the same, the new rectangle would have an area of 30 sq meters. Find the length and width of the original rectangle.
Click here to see answer by mananth(16946)

Question 362016: Amanda made a circular tabletop that has an area of 452 sq in. Which is closest to the radius of the tabletop?
Choose one answer.
a. 9 in
b. 12 in
c. 24 in
d. 72 in

Click here to see answer by rfer(16322)

Question 362018: Marks: --/1
A piece of wire 48 m long is bent into the shape of a rectangle whose length is twice its width. Find the length of the rectangle.
Choose one answer.
a. 8 m
b. 16 m
c. 24 m
d. 32 m

Click here to see answer by ewatrrr(24785)

Question 362014: The perimeter of a square is 12 meters. What is the length of a side of the square?
Choose one answer.
a. 3 meters
b. 6 meters
c. 48 meters

Click here to see answer by CharlesG2(834)

Question 362013: find the area of the triangle. one side 8 one side 9

Click here to see answer by ewatrrr(24785)

Question 362015: Draw the figure in a coordinate plane and find its area.
Rectangle defined by L(�2, �4), M(�2, 1), N(7, 1), and P(7, �4)
Choose one answer.
a. 36 sq units
b. 40 sq units
c. 45 sq units

Click here to see answer by CharlesG2(834)

Question 362353: Find the area under the curve below from x = 0 to x = 6. Give your answer correct to 3 decimal places.
y = 6x - x^2
Click here to see answer by Fombitz(32388)

Question 362353: Find the area under the curve below from x = 0 to x = 6. Give your answer correct to 3 decimal places.
y = 6x - x^2
Click here to see answer by Edwin McCravy(20055)

Question 362354: Find the area under the curve below from x = 1 to x = 4. Give your answer correct to 3 decimal places.
y = 7/x
Click here to see answer by Fombitz(32388)

Question 362635: An oval track is made by erecting semicircles on each end of a 58m by 116m rectangle. Find the length of the track and area enclosed by the track. Use 3.14 for pie.
The length of the track is?
The area enclosed by the track is?
Click here to see answer by checkley77(12844)

Question 362843: twelve flat washers, each having an outer diameter of 4" and an inner diameter of 1", are arranged in a 12x16 box in a single layer of four rows having three washers each. if the washers just fit in the box, what is the area, in square inches, of that portion of the base of the box not hidden by washers?
Click here to see answer by mananth(16946)

Question 362879: the product of two consec. pos. intergers is 1 more than thier sum. find the intergers.

Click here to see answer by robertb(5830)

Question 362881: find three consecutive positive numbers such that the product of the first and third, minus the second,is 1 more than 3 times the third
the smallest integer is __ , the second smallest integer is ___, the largest integer is ___

thanks
Click here to see answer by HasanSahin(52)

Question 362895: sides of square are lengthened by 6cm and the area becomes 196cm^2, what is the length of a side of the original square.
Click here to see answer by edjones(8007)

Question 363012: 64^2c-112c+49

thanks
Click here to see answer by mananth(16946)

Question 363016: the product of two consecutive positive intergers is 19 more than their sum.find the integers...

thank you
Click here to see answer by mananth(16946)

Question 363015: 16s^2+72s=-81
Click here to see answer by mananth(16946)

Question 363014: x^3-64r^3=

thanks so much
Click here to see answer by mananth(16946)

Question 362908: a ladder is leaning against a building.the distance from the bottom of the ladder to the building is 9ft less than the length of the ladder.How high up the side of the building is the top of the ladder is the distance is 2ft less than the length of the ladder?
the ladder reaches __ feet up the wall
Click here to see answer by mananth(16946)

Question 363562: the diameter of a regulation size dartboard is 18in. What is the probablity of hitting the triple 20?
Click here to see answer by Fombitz(32388)

Question 363815: prove that the surface area of a cube of side length centimeters is greater that surface area of acube of side length 1 cm with the same volume???????
Click here to see answer by Alan3354(69443)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840