Home
Class 9
MATHS
It is required to make a closed cylindri...

It is required to make a closed cylindrical tank of height 1 m and base diameter 140 cm from a metal sheet. How many square metres of the sheet are required for the same?

Text Solution

Verified by Experts

The correct Answer is:
`7.8 m^(2)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    SWAN PUBLICATION|Exercise EXERCISE 13.3 |8 Videos

  • SURFACE AREAS AND VOLUMES

    SWAN PUBLICATION|Exercise EXERCISE 13.4 |9 Videos

  • SURFACE AREAS AND VOLUMES

    SWAN PUBLICATION|Exercise Objective Type Questions (Fill in the Blanks ) |7 Videos

  • STATISTICS

    SWAN PUBLICATION|Exercise Objective Type Questions (Fill in Blanks:) |1 Videos

  • TRIANGLES

    SWAN PUBLICATION|Exercise OBJECTIVE TYPE QUESTIONS |20 Videos

Similar Questions

Explore conceptually related problems

It is required to make from a sheet of metal a closed cylindrical tank whose height is 1 m and whose base radius is 70 cm. How many square metres of sheet metal is required ?

Find the cost of preparing a closed cylindrical tank of height 2.8 m and base diameter 4 m at the rate of Rs 100 per sq. m.

The capacity of a closed cylindrical vessel of height 1 m s 15.4 litres. How many square metres of metal sheet would be neede to make it

A closed cylindrical tank of radius 7 m and height 3 m is made from a sheet of metal. How much sheet of metal is required?

The capacity of a closed cylindrical vessel of height 1m is 15.4 litres. How many square metres of metal sheet would be needed to make it ? ( 1000 l = 1m^3 )

A room is 4 m 20 cm long and 3 m 65 cm wide.How many square metres of carpet is needed to cover the floor of the room?

What length of tarpaulin 3 m wide will be required to make conical tent of height 8 m and base radius 6m? Assume that the extra length of material that will be required for stitching margins and wastage in cutting is approximately 20 cm (use pi = 3.14).