Question

how do you find the:
*circumference of a circle
*radius of a circle
*area of a circle
thank you. !

Answer 1

Radius of circle = $\frac{d}{2}$            where d = denominator

Circumference of circle = 2$\pi$r

Area of Circle= 2$\pi r^{2}$

In second and third cases, r = radius

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Answer 2

Answer

Circumference of a circle =2pie R

Radius of a circle= 1/2diameter

Area of a circle=pie r squre