Answer:
62
Explanation:
Surface area of a prism = S = 2(lw + lh + wh)
where l = length
w = width
h = height
Given l = 3, w = 5 and h = 2
S = 2(3 x 5 + 3 x 2 + 5 x 2)
= 2(15 + 6 + 10)
= 2(31)
= 62
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