Question

The square below has side 5x. Find the area of the square remaining after a circle of radius 2x is removed from the square; in other words, find the area of the shaded region in factored form.

Answer 1

12.43x²

Explanation:

area circle: pi×(2x)²

= 4pi×x²

area square:

5x×5x= 25x²

colored area: area square- area circle

=25x²-4pi×x²

≈12.43x²

Answer 2

hope it helps you

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