A circular disc of radius 6 cm is divided into three sectors with central angles `90^(@)
Channel: Doubtnut
Date: 2020-04-19

A circular disc of radius 6 cm is divided into three sectors with central angles `90^(@), 120^(@)` and `150^(@)`. What part of the whole circle is the sector with central angle `150^(@)`? Also, calculate the ratio of the areas of the three sectors.