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07-11-2021
Mathematics

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The radius of a circle is 20 cm. Find its area in terms of π π.

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07-11-2021

Answer:

A = [tex]400\pi cm^2[/tex]

Step-by-step explanation:

Area of a circle is:

A = πr²

We are given a radius of 20 cm.

A = πr²

A = π(20)²

A = π400

A = 400πcm²

Hope this helps.

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good job