Question

A circle that has a radius of 6 units has a circumference of 37.68 units. What is the circumference of a circle that has a radius of 24 units?

602.88 units
150.72 units
904.32 units
678.24 units

Answer 1

C=2pir
r=24
C=2pi24
C=48pi
aprox pi=3.14
C=150.72 units

B is answer