How can you convert the area of a rectangle into the area of a circle?

1 Answer
Aug 4, 2018

color(maroon)(r = sqrt((lw) / pi)r=lwπ

Explanation:

I understand the question to be Area of rectangle = Area of circle and you want the relationship between the measurements of the two.

"Area of rectangle " A_R = l * w, " length * width"Area of rectangle AR=lw, length * width

"Area of circle " A_C = pi r^2, " r the radius of circle"Area of circle AC=πr2, r the radius of circle

:. A_R = A_C " or " l*w = pi r^2

color(maroon)(r = sqrt((lw) / pi)