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BaLLatris [955]
3 years ago
12

What is the diameter and radius?​

Mathematics
1 answer:
vesna_86 [32]3 years ago
8 0

Circumference C=2pi*r

But in question C=40pi

This implies that 2pi*r=40pi

This implies that r=20 in.

d=2*r=40 in.

Hope this helps :)

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