Question

A cone has a base radius of 8 cm and a slant height of 12 cm. Find the vertical height?​

Answer 1

Answer:

hope thsi helps

Step-by-step explanation:

slant height = 12cm

r =8 cm

l^2= r^2 + h^2

12^2 = 8^2 + h^2

144=64 + h^2

h^2 =144-64

h^2= 80  

h=√80  

h= √2×2×2×2×5

h= 4√5