3 years ago

Please help me..stuck on problem.

1 answer:

4 0

7a
TSA = 2lw + 2lh + 2wh
TSA = 140 + 70 + 100 = 310 ft^2

7b

310 x $4 =$1240
cost = $1240

7c

V= wlh = 7×10×5 = 350 ft^3

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