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RSB [31]
3 years ago
7

Please help me..stuck on problem.

Mathematics
1 answer:
Dvinal [7]3 years ago
4 0
7a
TSA = 2lw<span> + 2</span>lh<span> + 2</span><span>wh 
TSA = 140 + 70 + 100 = 310 ft^2

7b

310 x $4 =$1240
cost = </span>$1240

7c

V= wlh = <span>7×10×5 = </span><span>350 ft^3</span>

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