Question

if the radii of the circular ends of a frustum shaped object which is 30 cm and 14 cm and 7 cm find the total surface area and capacity of the object ​

Answer 1

Answer:

Step-by-step explanation:

Solve IT

Answer 2

solution

let r1 =14

r2=7

h= 30

use the formula

Total surface area of frustum

=π(r1+r2)l + π×r1^2+π×r2^2 and solve

then use the formula of Volume of frustum