Respuesta :
A=pie×radius squared is the area formula of a circle. The circumference formula or a circle is C=pie×diameter. 615.75=(3.14)(radius) squared. Divide both sides by the 3.14. What ever 615.75 divided by 3.14 is-is radius squared. The square root is your radius. The radius is half the diameter, so double what you have right now as the radius to get the diameter. Now since C=pie×diameter, your circumference is your pie×your diameter. Whatever your answer is-is your circumference.
The circumference of the circle that has a radius of 14.03 will be 87.94 in.
What is the circumference of the circle?
The circumference of the circle that has a radius of r is defined as the product of diameter to the pie value.
The circumference of the circle = 2πr
Given; an area of circle is 615.75 square inches.
Area = πr^2
615.75 = 3.14 (r^2)
(r^2) = 615.75 / 3.14
r = 14.03
The circumference of the circle = 2πr
= 2 (3.14) (14.03)
= 87.94 in
Learn more about circumference here;
brainly.com/question/12512221
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