Question

Find the slant edge of a cone of height 12cm and base radius 5cm .

Answer 1

Answer:

L=13 cm

Step-by-step explanation:

use Pythagoras theorem

l²=h²+r²

l²=12²+5²

l²= 144+ 25

l²= √169

l=13 cm.

p.s.- 12,13,5 are Pythagorean triplets