I hope this helps you
Area=pi.r^2
r^2=Area/pi
r= square root of Area/pi
Answer:
the perimeter is 87
Step-by-step explanation:
The greatest common factor is 
Explanation:
The given expression is 
We need to determine the greatest common factor of the given expression.
The greatest common factor of two numbers is the largest number of the two numbers that divides them both.
Hence, from the given expression, let us common out the highest factor that divides the two numbers.
Thus, we have,

Thus, the largest number that divides both the terms is 
Hence, the greatest common factor of the given expression is 
Answer:
x=-6
Step-by-step explanation:
hope it helps