Question

What is the exact circumference of the circle?



A. 16
cm

B. 8
cm

C. 4
cm

D. 2
cm

I NEED THE ANSWER QUICKLY PLEASE!!!!!!!

Answer 1

Hey there, we are going to use two formula's, the first formula is C=2πr, and the second formula is D=2r. Now, we solve, C=πd=π*8=25.13274, Therefore, I guess the answer is B. 8 cm

Answer 2

I'm just going to say that 8 cm is right (credit to the person who answered first), I toke the test and got it right! ☺