need complete solution step by step....please
Attachments:
Answers
Answered by
4
Given data
radius = 45cm
No of ribs = 8
area of circle = πr^2
area of circular flat shape of umberalla. = π45^2
area between two consecutive ribs of umberalla =area of umberalla/number of ribs
= π45*45/8 cm^2= 795.21cm^2
Similar questions