Home
Class 10
MATHS
The diameter of the base of a cylindrica...

The diameter of the base of a cylindrical pillar is 4 m and its height is 21 metres. Find the cost of constructing the pillar at Rs. `1(2)/(3)` per cubic-metre.

Text Solution

Verified by Experts

The correct Answer is:
Rs. 440
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

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 diameter of a right-circular cylinder of height 14 metres is 6 metres. Find its volume.

Calculate how many cubic decimetre of concrete materials will be needed to construct two cylindrical pillars each of whose diameter is 5*6 decimetres and height is 2*5 metres. Calculate the cost of plastering the curved surface area of the two pillars at Rs. 125 per sq-metres.

The diameter of the base of a right circular cone is 21 metres and height is 14 metres. What will be the expenditure to colour the curved surface at the rate ₹ 1.50 per square metre?

A storage tank consists of a circular cylinder with a hemisphere stuck on either end. If the external diameter of the cylinder be 1.4 m and its length be 8 m. Find the cost of painting it on the outside at rite of Rs. 20per m^2 .

External diameter of a hemispherical wooden pot is 10 cm and its thickness is 1 cm. Calculate the cost of colouring the pot at the rate of Rs 10 per square cm.

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.

The circumference of the base of a right circular cone - shaped tent is 88 metres and its height is 2 metres. How many length of the canvas will be required to cover the tent if the breadth of the canvas be 2 metres ? (sqrt(2)=1.414) .

The area of a square piece of land is 6400 sq.m. Let's find the cost of fencing all around the land at Rs. 3.50 per meter.

If the circumference of the bases of a right circular cone 2*2 metres and its height be 45 dcm. Then find volume of the cone .