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Find the surface area of the prism 12in 9in 7in

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Find the surface area of the prism 12in 9in 7in

asked Oct 16, 2019 110k views

4 votes

Find the surface area of the prism 12in 9in 7in

Mathematics
college

by Vggonz

8.6k points

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1 Answer

2 votes

Let A be the surface area, l the length, w width and h height

A= 2(wh+lw+lh)

A=2(12*7+12*9+9*7)= 510 in³

Navigatron answered Oct 22, 2019

8.3k points

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