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What is the surface area of the prism

A. 812
B. 1,190
C. 2,352
D. 132

What is the surface area of the prism A. 812 B. 1,190 C. 2,352 D. 132-example-1
User Simon Xu
by
6.0k points

1 Answer

4 votes

Answer:

B. 1,190 square cm

Explanation:

For given prism:

l = 16 cm, w = 7 cm, h = 21 cm

Surface area of of the prism


= 2 (lw + wh + hl) \\ = 2(16 * 7 + 7 * 21 + 21 * 16) \\ = 2(112 + 147 + 336) \\ = 2 * 595 \\ = 1190 \: {cm}^(2) \\

User Slava Shpitalny
by
6.9k points
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