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(Please help!) Find the surface area of the rectangular prism

(Please help!) Find the surface area of the rectangular prism-example-1

1 Answer

8 votes

Answer:

156.25

Explanation:

A = 2 (wl + hl + hw)

A = 2 (5.5 x 3 + 7.25 x 3 + 7.25 x 5.5)

A = 2 (16.5 + 21.75 + 39.875)

A = 2 x 78.125

A = 156.25

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