Question

When calculating the circumference of a circle, sometimes the radius is given instead of the diameter. What is the

relationship between radius and diameter?
a radius is twice the diameter
C.diameter is twice the radius
b. diameter is half the radius
d. no relationship, can't find circumference with
radius

Please select the best answer
from the choices provided

Answer 1

Diameter is twice the radius

Explanation:

Extra info : While calculating Circumference , if you are given radius then use the formula 2pi ×r

Where , r=radius