πd = 28.26
d = 28.26/π
The area of a circle is 28.26^2 . calculate the diameter of the circle.
2 answers
π r^2 = 28.26^2
√(πr^2) = √28.26^2
r√π = 28.26
r = 28.29/√π
double your r to get the diameter.
√(πr^2) = √28.26^2
r√π = 28.26
r = 28.29/√π
double your r to get the diameter.