Question

The radius of a semicircle is 3 centimeters. What is the semicircle's diameter?​

Answer 1

Answer:

6 cm

Step-by-step explanation:

The diameter is 2x the radius

Answer 2

Answer:

14.13

Step-by-step explanation:

Formula for  radius x radius x 3.14

9 x 3.14 = 28.26

Divide by two since half of a circle

14.13