(22/7)×(45)2 =6364.29 cm2
Answers
Answered by
0
The radius (r) of the umbrella when flat = 45 cm
so,the area of the circle (A)= pier^2
= (22/7)×(45)^2=6364.29 cm2
Total number of ribs (n) =8
the area b/t the two consecutive ribs of the umbrella=A/n
6364.29/8cm^2
the area b/t the two consecutive ribs of the umbrella = 795.5 cm^2
Similar questions