Which of the following is the correct formula for finding the area of a circle?
A: A=C2÷4πA=πd * 2
B: A=2πr
C: A=πr * 2
D: A=πd
1 answer
The correct formula for finding the area of a circle is D: A=πr^2.
A: A=C2÷4πA=πd * 2
B: A=2πr
C: A=πr * 2
D: A=πd
1 answer