Question

The radius of a semicircle is 4 millimeters. What is the semicircle's diameter?

Answer 1

8 millimeters

Explanation:

2 x radius = Diameter

2 x 4 = Diameter

8 = Diameter

Answer 2

Explanation:

Step 1: Find the diameter

`diameter = radius * 2`

`diameter = 4 * 2`

`diameter = 8`

Answer:
`diameter = 8`