Sand is pouring from a pipe at the rate ...

Sand is pouring from a pipe at the rate of `12c m^3//sdot` The falling sand forms a cone on the ground in such a way that the height of the cone is always 1/6th of the radius of the base. How fast does the height of the sand cone increase when the height in 4 cm?

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Sand is pouring from a pipe at the rate of 12 cm^(3) /s. The falling sand forms a cone on the ground in such a way that the height of the cone is always one-sixth of the radius of the base. How fast is the height of the sand cone increasing when the height is 4 cm?

Sand is poured onto the ground at the rate of 3 ft^(3) /min to form a right circuar cone whose height is half the radius of the base. Hoe fast is the height increasing when the radius of the base is 4 ft?

The height of a right circular cone is 21 cm and the radius of its base is 12 cm. Its volume is :

The ratio of the radius of the base and height of a right circular cone is 5:12 . If the volume of the cone be 314(2)/(7) c c then the slant height of the cone will be

What will be the height of the cone of radius 12 cm if a solid cone is made by melting a solid coneof radius of base 6 cm and of slant height 10 cm ?

The ratio of the radius of base and height of a right circular cone is 4:3 , if the area of the base of the cone be 154 sq-cm, then what will be the curved surface area of the cone ?

If the numerical values of the area of the base and the volume of a right circular cone of radius 4cm be equal , then the slant height of the cone is

The slant height of a right circular cone of radius of base 4 unit and of height 3 unit is 6 unit.

The slant height of a right circular cone is 3 times of its radius of base . If the whole surface area of the cone be 50.24 sq-cm, then what will be the height of the cone ?

How many times the whole surface area of a right circular cone will be increased when the radius of base and slant height of the cone be both doubled ?

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