surface area of prism with 8 height, 9 lenght and 15 width
asked Dec 20, 2011 in Geometry Answers by anonymous

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1 Answer

h = 8, l = 9, w = 15

SA = 2lw + 2lh + 2wh  put the values in

SA = 2(9)(15) + 2(9)(8) + 2(15)(8)

SA = 270 + 144 +240

SA = 654 units squared

answered Dec 23, 2011 by waltjhall Level 10 User (55,740 points)
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