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What happens to the area if the radius of circle is halved

What happens to the area if the radius of circle is halved
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2 votes
What happens to the area if the radius of circle is halved

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User Ammo
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8.6k points

2 Answers

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it gets 1/4 of the original

answered
User KevinKim
by
8.9k points
3 votes
If r is halved: r/2.
A = pi (r/2)(r/2)
A = pr (rr/4)

So te area is 1/4 of the original area.

Have a nice day :D
answered
User Msal
by
7.4k points
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