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I'm looking to find the exact area of a circle with a diameter of 21 inches
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4 votes
I'm looking to find the exact area of a circle with a diameter of 21 inches

User Ganesh Aher
by
8.6k points

1 Answer

2 votes

Answer:

A=346.46

Explanation:

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·212≈346.36059

User D S
by
8.0k points
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