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I have no idea how to do it. Can y'all help me?
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2 votes
I have no idea how to do it. Can y'all help me?

I have no idea how to do it. Can y'all help me?-example-1
User Manish Shukla
by
5.8k points

2 Answers

3 votes
diameter=radius times 2
circumference=diameter times pi
area=pi times radius^2


so
given
radius=20 inches
diameter=20 times 2=40 inches
circumference 40 times pi=40pi inches
area=pi times 20^2=pi times 400=400pi square inches
User Smallbirds
by
6.3k points
3 votes
Diameter: 40 inches
Area: 3.14*20*20
Circumprince: 3.14*40
User Andrew Marsh
by
5.7k points
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