The external and internal radius of a circular path are 5m and 3m respectively. The area of the circular path is.
A. 87π m2
B. 167π m2
C. 157π m2
D. 327π m2
Answer:B
The external and internal radius of a circular path are 5m and 3m respectively. The area of the circular path is.
A. 87π m2 B. 167π m2 C. 157π m2 D. 327π m2