Home
Class 10
MATHS
A storage tank consists of a circular cy...

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`.

Text Solution

Verified by Experts

The correct Answer is:
Rs. 827.20
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    NCERT BANGLISH|Exercise Exercise 10.3|7 Videos

  • MENSURATION

    NCERT BANGLISH|Exercise Exercise 10.4|8 Videos

  • MENSURATION

    NCERT BANGLISH|Exercise Exercise 10.1|9 Videos

  • COORDINATE GEOMETRY

    NCERT BANGLISH|Exercise TRY THIS|15 Videos

  • POLYNOMIALS

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE [For extensive learning]|6 Videos

Similar Questions

Explore conceptually related problems

A medicine capsule is in the shape of a cylinder with two hemispheres stuck to each of its ends. The length of the capsule is 14 mm and the thickness is 5 mm. Find its surface area.

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.

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.

The diameter of the ends of a right circular cylinder is 2m 8 dcm. Find the area of its two ends.

The hemispherical dome of a building needs to be painted. If the circumference of the base of dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs.5 Per 100 cm ^(2)

Both ends of right circular cylindrical tank are semicircular . If diameter of the tank be 1.4 metre and length be 5 metre , then what will be the expenditure of colouring the external surface of the tank at the rate of Rs 10 per square - metre ?

If the volume of a right circular cylinder is 9pih m^3 where h is its height (in metres) then the diameter of the base of the cylinder is equal to___

The length of outer an inner diameter of a right circular cylindrical pipe open at two ends are 30 cm and 26 cm respectively and length of pipe is 14.7 metre. Find the cost of painting its all surfaces with coaltar at Rs 2.25 per dcm.

Height of a hollow right circular cylinder, open at both ends, is 2*8 metres. If length of inner diameter of the cylinder is 4*6 dcm and the cylinder is made up of 84*48 cubic-dcm of iron, then calculate the length of outer diameter of the cylinder.

A solid consisting of a right circular cone standing on a hemisphere , is placed upright in a right circular cylinder full of water and touching the bottom. Find the volume of water left in the cylinder , given that the radius of the cylinder is 3 cm and its height is 6 cm The radius of the hemisphere is 2 cm and the height of the cone is 4 cm . (Take pi =(22)/(7) ).