Mathematics, 31.07.2019 23:00 dogerboy8380

The formula for the area, a, of a circle is a = πr2 , where r is the circle’s radius, and the formula for the circumference, c, of a circle is c = πd , where d is the circle’s diameter. which statement is correct?

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The formula for the area, a, of a circle is a = πr2 , where r is the circle’s radius, and the formul...