Home
Class 9
MATHS
A cylinderical pillar is 50 cm in diamet...

A cylinderical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of white washing the curved surface of the pillar at the rate of Rs 12.50 per` m^2`.

Text Solution

Verified by Experts

The correct Answer is:
Resion: 68 . 75
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    NAND LAL PUBLICATION|Exercise Exercise 13.3|10 Videos

  • SURFACE AREAS AND VOLUMES

    NAND LAL PUBLICATION|Exercise Exercise 13.4|12 Videos

  • SURFACE AREAS AND VOLUMES

    NAND LAL PUBLICATION|Exercise Exercise 13.9|1 Videos

  • STATISTICS

    NAND LAL PUBLICATION|Exercise EXERCISE 14.4|6 Videos

Similar Questions

Explore conceptually related problems

A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of ₹ 12.50 per m^2 .Assume pi = 22/7 , unless stated otherwise.

A cylindrical pillar is 50 cm in diameter and 3.5 m high. Find the cost of white washing its curved surface at the rate of Rs 40 per m^2 .

In a building there are 24 cylindrical pillars. The radius of each pillar is 28 cm and height is 4 m. Find the total cost of painting the curved surface area of all pillars at the rate of Rs 8 per m^2 .

The diameter of a cylindrical well is 4.5 m and depth of the well is 14m. Find the cost of cementing its inner curved surface at the rate of Rs 12.50 per sq. metre.

The outer diameter of a drainage pipe is 1 m and it is 21 m long. Find the cost of painting the outer surface of the pipe at the rate of Rs 5 per m^2 .

The outer diameter of a drainage pipe is 1 m and it is 21 m long. Find the cost of painting the outer surface of the pipe at the rate of Rs 5 per m^2 .

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find the cost of plastering this curved surface at the rate of Rs 40 per m^2 .

The slant height and base diameter of a conical tomb are 25 m and 14 m, respectively. Find the cost of whitewashing its curved surface at the rate of Rs 210 per 100 m^2 .