A 120° sector of a circle of radius 21cm is bent to form a cone. What is the base radius of the cone?

D_Ultimate

2 years ago

whenever you're given a question involving converting a sector to a cone the formula below should be employed
r= ¢R/360
Where ¢ rep theta
r= 120×21/360
=7

Korede2002

6 years ago

Myschool, Explain Now!!!!!!