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• The circumference of a circle is given by the formula C = 287 where ris theradius.• If the circle is divided into equally sized sectors, the sectors can berearranged to form a shape that approximates a parallelogram.• The base of the parallelogram is half the circumference, or sr, and theheight of the parallelogram is r.of the base• Because the area of a parallelogram is equal to theand the height, the area is the of tv and r, or v2.• Therefore, the area of a circle is given by the formula ar?.-WWW

• The circumference of a circle is given by the formula C = 287 where ris theradius-example-1
User Nate Allen
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Solution

Because the area of a parallelogram is equal to the product of the base and the height, the area is the

User Yurii Buhryn
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