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3 years ago

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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What is the diameter and radius?​

What is the diameter and radius?