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what is the formula for area of a circle with radius. Area p x r 2 in terms of radius r. Area pr 2 31430 2 2827 square mm Area of a circle in terms of diameter.
Given The Area Of A Circle Students Find The Radius The Diameter And The Circumference 10 Questions Inclu Finding Area Word Problems Finding Circumference from www.pinterest.com
So the radius of a circle with an area of 21 square centimeters is about 259 centimeters. The radius of a circle calculator uses the following area of a circle formula. Area of a circle p d2 2.
Notice that the calculated area of the circle is same in both the methods.
So the radius of a circle with an area of 21 square centimeters is about 259 centimeters. Area pd 2 2 31460 2 2 31430 2 2827 square mm Area of a circle in terms of circumference. See below some definitions related to the formulas. P is approximately equal to 314.
