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zvonat [6]
3 years ago
15

A circular mirror has the diameter of 12 inches. what is the area in square inches?

Mathematics
1 answer:
nika2105 [10]3 years ago
5 0
Hello!

To find the area of a circle you do \pi  r^{2}

Where r stands for radius.

The radius is just half the diameter

So you put that into a calculator and get 113.1in^{2}

Hope this helps!
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