Find the area and circumference of the circle. Use 3.14 for A. 4.5 in. Area______ Circumference____

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Anton Protopopov asked Feb 4, 2022

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Find the area and circumference of the circle. Use 3.14 for A.

4.5 in.
Area______
Circumference____

Mathematics
high-school

Anton Protopopov asked Feb 4, 2022

by Anton Protopopov

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1 Answer

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Answer:

A = 63.59

C = 28.26

Explanation:

r = 4.5

Area of a circle:

A = πr²

A = 3.14(4.5²)

A = 3.14(20.25)

A = 63.59

Circumference:

C = 2πr

C = 2(3.14)(4.5)

C = 28.26

Dandelion answered Feb 11, 2022

by Dandelion

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