Correct option is B
Given:
Radius of the cone = 7 cm
Height of the cone = 12 cm
Formula Used:
Volume of a cone =× π × × h
Where, r = radius of the cone
h = Height of the cone
Solution:
Find the volume of cone which has base radius as 7 cm and height as 12 cm. (The value of π is )
Given:
Radius of the cone = 7 cm
Height of the cone = 12 cm
Formula Used:
Volume of a cone =× π × × h
Where, r = radius of the cone
h = Height of the cone
Solution:
Find the curved surface area of cone whose height is 3 m and radius is 4 m.
(approximate value) (The value of π = )
Find the volume of cone which has base radius as 7 cm and height as 12 cm. (The value of π is )