Question

4. Find the height of a cone of diameter 30 m and slant height 25m.

Answer 1

Answer:

Step-by-step explanation:

Diameter=30cm

Radius,r=15cm

Slant height=25cm

l^2=h^2+r^2

(25)^2=h^2+(15)^2

h^2=625-225

h^2=400

h=√400

h=20cm