Homework Help: math

Posted by hana on Wednesday, May 16, 2012 at 11:49pm.

Find the surface area of a rectangular prism with a length of 10 cm, a width of 4 1/2 cm, and a height 8 3/4 cm. Round your answer to the nearest hundredth.

math - Steve, Thursday, May 17, 2012 at 5:44am
(10)(4.5)(8.75) = 393.75
math - correction - Steve, Thursday, May 17, 2012 at 5:46am
now that you have the volume, let's answer the question :-)

2(10*4.5 + 10*8.75 + 4.5*8.75) = 343.75

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