Q. 104.1( 285 Votes )

An umbrella has 8

Answer :

There are 8 ribs in the given umbrella. The area between two consecutive ribs is subtending = 45at the centre of the assumed flat circle

Now we know that area of a sector of a circle subtending an angle x is given by

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses