Question

The circumference of the base of 9 m high wooden solid cone is 44m. The slant height of the cone is

Answer 1

Step-by-step explanation:

circumference of circle=2πr

44=2×22/7 ×r

r=7m

$l \: = \sqrt{ {r}^{2} + {h}^{2} }$

=√(7²+9²)

=√(49+81)

=√130

11.4m(approx.)