garydesir1 garydesir1

04-07-2017
Mathematics

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ARYANAGARWAL ARYANAGARWAL

04-07-2017

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

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