Question

The blue segment below is a radius of 00. What is the length of the diameter
of the circle?
A. 8.4 units
B. 25.2 units
c. 4.2 units
D. 16.8 units

Answer 1

D. 16.8 units

A radius is half of the diameter, so to get the answer all you need to do is multiply the length of the given radius by 2.
8.4x2= 16.8