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Hunter-Best [27]
3 years ago
12

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

Mathematics
1 answer:
seropon [69]3 years ago
4 0

Answer:

B. 1,190 square cm

Step-by-step 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 \times 7 + 7 \times 21 + 21 \times 16) \\  = 2(112 + 147 + 336) \\  = 2 \times 595 \\  = 1190 \:  {cm}^{2}  \\

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