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OpenStudy (anonymous):
What is the surface area of the prism? A. 170 ft2 B. 260 ft2 C. 340 ft2 D. 400 ft2
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OpenStudy (anonymous):
OpenStudy (anonymous):
8*10*5= ??
jimthompson5910 (jim_thompson5910):
Ready-To-Help you're thinking of volume
OpenStudy (anonymous):
oh
jimthompson5910 (jim_thompson5910):
Surface area of a rectangular prism SA = 2*(LW + LH + WH) L = length W = width H = height
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OpenStudy (anonymous):
I am :/
OpenStudy (anonymous):
400
jimthompson5910 (jim_thompson5910):
use SA = 2*(LW + LH + WH) in this case L = 10 W = 5 H = 8
OpenStudy (anonymous):
oki and do what with the numbers?
jimthompson5910 (jim_thompson5910):
plug them into the formula
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OpenStudy (anonymous):
ok thx
OpenStudy (anonymous):
so it's 400?
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