Answer:
try 0.5
Step-by-step explanation:
Okay thanks I’ll try to help you
Given problem;
A = 4 π R²
To solve for R, we have to make it the subject of the expression.
Since
A = 4 π R² , follow these steps to find R;
Multiply both sides by
A x
=
x 4 π R²
= R²
Then find the square root of both sides
√R² =
R = 
The solution is 
Answer:
look above
Step-by-step explanation:
hope it helps
Answer:
4 x 3, 1/2 x 4, 1/2 x 3
Step-by-step explanation: