Answer:
r^2=(A/pi)
Step-by-step explanation:
if A=pi*r^2 then maybe dividing by pi to get r^2 alone says r^2=(A/pi) or to get rid of the exponent you may square root each side so r=(sqrt(A/pi))
Answer:
Step-by-step explanation:
A= 2 WL+ 2 LH+ 2 HW.
W= width
L= length
H= height