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

Tutors Answer Your Questions about Surface-area (FREE)

Question 309449: The volume of a cylindrical can is 500 cubed cm. the material used to make the top and bottom costs .o12 cent/squared cm, the material used for the sides costs .01 cent/ squared cm, and the seam joining the top and bottom to the sides costs .015 cent/cm. what size can would cost the least to produce?

Click here to see answer by Fombitz(32388)

Question 309504: Find the area of circle R in terms of pie with diamter 16
Click here to see answer by Alan3354(69443)

Question 309505: Find the circumference of a circle with radius 7mm. Use pie=3.14
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Question 309508: Find the area of a regular hexagon with side length 6m. Round to the nearest tenth.
sin 30 degrees= .5000
cos 30 degrees= .8660
tan 30 degrees= .5774
Click here to see answer by Alan3354(69443)

Question 309443: The volume of an open box with a square base and rectangular sides us 250 cubed inches. if sides are double thickness and the bottom is triple thickness, what size box will use the least amount of material?
Click here to see answer by ankor@dixie-net.com(22740)

Question 309675: Find the area and perimeter of the polygon with vertices A(-3,0), B(3,4) C(5,1),and D(-1,-3)
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Question 309677: find the number of vertices, faces, and edges for the regular hexagonal pyramid
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Question 309678: FInd the lateral area and surface area of a right cone with radius 8 in. and height 15 in. Give your answers in terms of pie or pi
Click here to see answer by alicealc(293)

Question 309874: what is the surface area of a cube with edges that are each 6.5 centimeters long?
Click here to see answer by mananth(16946)

Question 309894: Area of a Parallelogram. Find the trinomial A(x) that represents the area, whose base is 3x + 2 meters and whose height is 2x + 3 meters. Find A(3). My answer: 3(3+2)2(3+3)= (9+6)(6+6)=15*12=180 meters. Is this correct?
Click here to see answer by jim_thompson5910(35256)

Question 310349: The base of a rectangle is on the x-axis and its two upper vertices are on the parabola y=16-x^2. of all such rectangles, what are the dimensions of the one with greatest area?
Click here to see answer by solver91311(24713)

Question 310354: What is the surface area of a cube with a height of 3 in. a length of 3 in. and a width of 3 inches
Click here to see answer by Fombitz(32388)

Question 310564: what is the length of the diagonal of a regular cube with a surface area of 54 units squared?
Click here to see answer by mananth(16946)

Question 310563: what is the length of the diagonal of a cube with a surface area of 24units squared?

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Question 310904: Earth's radius is approximately 4000 mi. About two-thirds of Earth's surface is covered by water. Estimate the land area on Earth.
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Question 310941: if a cylinder has a hight of 20cm is it possible to find the surface area? if so how
Click here to see answer by palanisamy(496)

Question 311044: What is the surface area of this right-angled prism?
Click here to see answer by Alan3354(69443)

Question 311057: Find the surface area of a square prism with a side measure of 15
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Question 311260: Is it possible for the surface area of a cylinder to be less than its radius?
Click here to see answer by fractalier(6550)

Question 311330: Find the smallest possible perimeter for a nine-sided figure with an area of 135 m2.
Click here to see answer by JBarnum(2146)

Question 311385: How do I find the volume of a rectangular solid:
How do i find the area of the T figure, H figure, AND THE L FIGURE.

What is the best way for me to began to understand these problems. I am 39 years old and this is my fist time seeing the kinds of problems.
Click here to see answer by mananth(16946)

Question 311541: What is the exact area of a circle with a diameter of 19 inches?
(a) square inches
(b) square inches
(c) square inches
Click here to see answer by Edwin McCravy(20056)

Question 311539: a cylinder has a height of 1 foot and a radius of 2 feet, what is the approximate surface area. How do I get the answer?
Click here to see answer by ankor@dixie-net.com(22740)

Question 311882: what is 5 1/4 divided by 2 2/7 ?
Click here to see answer by Alan3354(69443)

Question 311827: circumference and arc length
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Question 311823: if the surface area of a cube is 110.94 ft2 what is the volume of the cube?
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Question 311920: What is the surface area of a sphere with a 4 ft diameter (round to 1 decimal)?
Click here to see answer by mananth(16946)

Question 311888: shelly ran 2 1/4 miles. lynne ran 3 1/8 miles. who ran farther and by how much?
Click here to see answer by josmiceli(19441)

Question 311887: a stock starts the day at $27 3/8 per share. if it drops $2 1/2 durning the day, what is its closing value ?
Click here to see answer by josmiceli(19441)

Question 312302: calculate the surface area to the nearest tenth of a 17.3-meter cube with a hole 4 meters in diameter drilled through it. use 3.14 for pi and round your answer to the nearest square meter.
Click here to see answer by solver91311(24713)

Question 312442: Five hundred feet of fencing is available to enclose a rectangular pasture alongside a river, which serves as one side of the rectangle. Express the area of the rectangular pasture as a function of x. (only 3 sides require fencing)
Click here to see answer by nerdybill(7384)

Question 312793: How do I find the surface area if my room measurements are as follows
Length 8ft 5"
Width 5ft 3"
Height 10ft
I understand the formula is:
SA=2lw+2lh+2wh
Am I supposed to convert these to inches first and then solve with the formula? If not, please let me know how I would multiply 8ft 5inches x 10ft - how would that come out correctly?
Click here to see answer by unlockmath(1688)

Question 312938: What is the formula to find the area of a circle?
Click here to see answer by Fombitz(32388)

Question 312900: a rectangular lot measures 66m by 107m the sidewalk is 2m wide what is the area of the sidewalk
Click here to see answer by checkley77(12844)

Question 312998: A tin is a right circular cylinder with a diameter of 4 meters and a height of 6 meters. What is the surface area of this tin, in terms of pi?
Click here to see answer by Fombitz(32388)

Question 313194: Find the circumference and area of the circle if d = 30. Use  = 3.14.

Click here to see answer by nyc_function(2741)

Question 313756: hello how are you? the question today is: the radius of a circle is 8cm. how would i find the surface area & volume?
Click here to see answer by Alan3354(69443)

Question 313792: how would u find the surface area & volume of a square-based pyramid. the heght is 6cm and base is 4cm.
Click here to see answer by rapaljer(4671)

Question 313791: the base of a cone is 15cm. the height of the cone is 36cm and the "s" of the cone is 39cm. if the formula 4 volume is (pi)(radius2)(h)/3 how do is solve this
Click here to see answer by Alan3354(69443)

Question 313788: hello how are you? the question today is: the radius of a circle is 8cm. how would i find the surface area & volume?
Click here to see answer by Alan3354(69443)

Question 313811: the radius of a cylinder is 3.6cm and the height is 12.5. what is the volume. please show work
Click here to see answer by nerdybill(7384)

Question 313825: all sides on cube is 6. how would i find the surface area and the volume?
Click here to see answer by Earlsdon(6294)

Question 313979: the area of a rectangle is 216 cm2. the base is three more than three times the height. What is the perimeter?
Click here to see answer by checkley77(12844)

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