Answer:
- 
Step-by-step explanation:
Given
-
÷ 
Leave the first fraction
Change division to multiplication
Turn the second fraction upside down
= -
×
← cancel 5 and 10 by 5
= -
× 
= - 
= - 
Circumference = 2pi r
80/360 x 2pi x r = 24pi
r = 54
Answer:
I think the answer is 16 (B)
Step-by-step explanation:
Please mark brainlest
Answer:
78.5
Step-by-step explanation:
C= 2 pi r or C= d pi
25(3.14)=78.5