1.

Find the Volume of the cone. Radius of cone is 7 cm and height is 21 cm respectively1. 1968 cubic cm2. 1078 cubic cm3. 1254 cubic cm4. 1876 cubic cm

Answer» Correct Answer - Option 2 : 1078 cubic cm

Given:

Radius of the cone = 7cm

Height of the cone = 21 cm 

Formula Used:

The volume of the cone = (πr2h)/3

Calculation:

The volume of the cone = (π × 7× 21)/3 = 343π 

The volume of cone = 343 × (22/7) = 1078 cubic cm

∴ The volume of the cone is 1078 cubic cm



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