4 years ago

Help with this question I don't understand it

1 answer:

8 0

The area of a circle is:

A=πr^2, area=pi times the radius squared...

In this case the radius, r, is equal to 6mm so

A=π(6^2) mm^2

A=36π mm^2

So the area is 36π mm^2, where the units are square millimeters

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