An umbrella has 8 ribs which are equally spaced assuming umbrella to be flat circle of radius 45 cm find the area between two consecutive ribs of the umbrella
Hi,
Please check Ex 12.2, 10 here http://teachoo.com/1859/547/Ex-12.2--10---An-umbrella-has-8-ribs-which-are-equally-spaced/category/Ex-12.2/
To learn Chapter 12 Areas of Circles NCERT, visit http://teachoo.com/subjects/cbse-maths/class-10th/ch12-10th-areas-related-to-circles/