Question

The formula for the circumference of a circle is C = 2 xr. Determine the circumference when the radius r is 10 cm.

a. 100 cm
c. 20 cm
b. 20 cm
d. 100 cm
Please select the best answer from the choices provided
A
B

Answer 1

Answer: B) 20 cm

Explanation:

C = 2 X R

C = 2 x 10

RADIUS = 10 DIAMETER = 20

C = 20 cm