Question

the height of a cone is 16 cm and its base radius is 12 centimetre find the csa
and the TSA of the cone ​

Answer 1

CSA of cone = πrl

=22/7 ×12×16

=603.42cm sq

TSA of cone = πr (r+l)

= 22/7 × 12 (12+16)

= 468.57 cm sq