Rearrange this formula Α= πr2 for the area of a circle to solve for r in-terms of A. What is the new formula?
Mathematics · High School · Tue Nov 03 2020
llm
Answered on
Given the Area of a Circle:
Α= πr^2
Solve for r in terms of A
Solution:
Divide π in both sides of the equation
A/ π = r^2
Take the square root of both sides in order to get the value of r.
r = √(A/ π)