A circle with a radius of one inch has an area of about how many square inches?Thanks!

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Answer 1 · 2018-03-12T00:30:11

About 3.14

#A=pi*r^2#. This is the area formula for circles. Now substitute r for 1. So #3.14*1^2=3.14#.

A circle with a radius of one inch has an area of *about* how many square inches?Thanks!