Home
Class 10
MATHS
If it costs Rs. 41.25 to polish the cur...

If it costs Rs. 41.25 to polish the curved surface of a cylindrical pillar of height 15 metres at the rate of 25 paise per square-metre, then find the radius of its base.

Text Solution

Verified by Experts

The correct Answer is:
`1(3)/(4)` metres
Promotional Banner

Topper's Solved these Questions

  • RIGHT CIRCULAR CYLINDER

    CALCUTTA BOOK HOUSE|Exercise Exercise - 2 (Short-answer type questions)|4 Videos

  • RIGHT CIRCULAR CONE

    CALCUTTA BOOK HOUSE|Exercise Exercise 3|14 Videos

  • SAMPLE QUESTIONS PAPERS

    CALCUTTA BOOK HOUSE|Exercise QUESTION|157 Videos

Similar Questions

Explore conceptually related problems

If the current surface of a cylindrical column of height 8 metres is 2464 square-metres, then the radius of the base is ________ .

The area of curved surface of a right circular cone is sqrt 5 times that of the base of the cone, find the fatio of the height and the radius of the base of the cone.

The curved surface area of a cylinderical pillar is 264 m^2 and its volume is 924 m^2 . Find ratio of its diameter to its height____

The height of a right circular cylinder is 4 metres and the radius of its base is 3 metres. Find the area of its curved surface.

The upper portion of a cylindrical pillar is a hemisphere. If the radius of its base is 2 metres and its total length is 10 metres. Find out the volume of the pillar.

If the lateral surface area of a right circular cylindrical pillar is 264 sq-metres and volume is 924 cubic-metres. Find the length of radius of the base of the cylinder.

If the surface area of a right circular cylindrical pillar is 264 sq-metres and volume is 396 cubic-metres, then calculate height and length of diameter of this pillar.

The curved surface area of a right circular cone is 10 times of its area of base. Find the ratio of height and diameter of the base of the cone.

The length of a hollow right circular cylinder is 10 metres and the diameter of the base is 7 metres. Find the area of its curved surface.