Question

the slant height of the cone whose base has the diameter 10cm and whose height is 12cm is ​

Answer 1

ANSWER

Let slant height=L,

Height=H=12cm

diameter=10cm,

so, radius is=R=5cm

L

2

=R

2

+H

2

L

2

=5

2

+12

2

Therefore, L=13cm