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I would like a Brainiac to help me with this thing - Thanks!

I would like a Brainiac to help me with this thing - Thanks!-example-1
User Dassouki
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1 Answer

6 votes
Lateral surface area = (23×12.04)+(23×8)+(23×9)
= 276.92 + 184 + 207
=667.92
= 668m²

Total surface area = 668 + 1/2(2×8×9)
= 668 + 72
= 740m²
User Siur
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8.5k points