Question

the hight and slant hight of a cone are 3 cm and 5cm . find its volume​

Answer 1

Step-by-step explanation:

l=5, h=3

$r = \sqrt{(l {}^{2} } - h {}^{2} )$

$r = \sqrt{(25 - 9)}$

r=4

volume of a cone = pi r^2 h/3

=(22/7)×16×3 /3

=(22/7)×16 cm^2