What is the surface area of the prism A. 812 B. 1,190 C. 2,352 D. 132

asked Sep 2, 2021 62.7k views

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What is the surface area of the prism

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

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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

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

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