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Find the surface area of the prism.

A. 128.354 ft^2
B. 145.334 ft^2
C. 142.144 ft^2

Find the surface area of the prism. A. 128.354 ft^2 B. 145.334 ft^2 C. 142.144 ft-example-1
User Stej
by
5.5k points

2 Answers

7 votes

Answer:

B. 145.334 ft^2

Explanation:

Surface area of a prism= ph+2B

perimeter=9.8+6.2+8.5=24.5

h=3.8

Base=1/2(9.8)(5.33)=26.117

Therefore, 24.5(3.8)+2(26.117)=145.334

Therefore, B. 145.334 ft^2

I hope this helped! Have a good rest of your day!

User Wivani
by
6.0k points
3 votes

Answer:

b

Explanation:

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User DMCS
by
5.7k points