please help and explainn!!!!

Answer:
the circumference of c = 62.8 inches.
Step-by-step explanation:
Given radius of circle is 10 inches
Find : Circumference of circle
Solution: we know that, Circumference of circle = 2πr
= 2 × 3.14 x 10
= 31.4 x 2
= 62.8 inches