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The diameter of a circle is 8 cm. Find its area in terms of π.

User Danpelota
by
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1 Answer

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Answer:


16\pi
cm^2

Explanation:

Area of a circle is equal to
\pi r^2, where r is the radius


A=\pi r^2

A diameter is twice the length of the radius. (
8/2)

So the radius is 4 cm.


r^2=4^2=16

so the Area is
16\pi

User Sabareesh
by
5.7k points