3x=45
45:3=15
x=15
good homework
Answer:69.66
r=9 so diameter is 18, and the shape being a square you do 18 x 18 = 324
now the circles area is 254.34 now find the difference... and it is 69.66
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
because divide Pt from both sides to get r=i/(pt)
Answer:
The answer is A
Step-by-step explanation:
A * 2 = 1/2πr^2 * 2
2A / π = πr^2 / π
= 
So, the answer is A because r = 