Answer:
15
Step-by-step explanation:
$10.22 this is the answer for you..............
Step-by-step explanation:

By simplifying the right side of the equation, we come up with
, or D
Answer:
Diameter= 10.2 - Radius=5.1
Step-by-step explanation:
5.1 x 2= 10.2
10.2/2=5.1