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DedPeter [7]
3 years ago
10

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

Mathematics
1 answer:
natulia [17]3 years ago
4 0

Answer:

A = 400\pi cm^2

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

<em>A = 400πcm²</em>

Hope this helps.

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