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N76 [4]
3 years ago
8

Use the net to find the lateral area of the cylinder 9yd 4yd

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
6 0

The formula of a lateral area of a cylinder:

LA=2\pi rH

We have r = 9 yd and H = 4 yd. Substitute:

LA=2\pi(9)(4)=72\pi\ yd^2

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