Home
Class 10
MATHS
An iron pillar consists of a cylindrical...

An iron pillar consists of a cylindrical portion of 2.8 m. height and 20 cm. in diameter and a cone of 42 cm. height surmounting it. Find the weight of the pillar if 1 `cm^(3)` of iron weighs 7.5 g.

Text Solution

Verified by Experts

The correct Answer is:
693 kg.
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 10.4|16 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise OPTIONAL EXERCISE|10 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

  • COORDINATE GEOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise COORDINATE GEOMETRY(MULTIPLE CHOICE QUESTION)|30 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|262 Videos

Similar Questions

Explore conceptually related problems

A cylinder road roller made of iron is 1 metre long. Its internal diameter is 54 cm and the thickness of the iron sheet used in making the roller is 9 cm. Find the mass of the roller, if 1 cm^3 of iron has 7.8 gm mass. (use pi = 3.14)

Find the volume of a cylinder of radius 3.5 cm and height 8 cm.

A metallic sphere of radius 4.2 cm. is melted and recast into the shape of a cylinder of radius 6 cm. Find the height of the cylinder.

A metallic sphere of radius 2.1 cm. is melted and recast into the shape of a cylinder of radius 3cm. Find the height of the cylinder.

A solid iron has cylinderical shape. Its height is 11 cm. and base diameter is 7 cm. Then find the total volume of 50 rods ?

A hot water system (Geyser) consists of a cylindrical pipe of length 14 m and diameter 5 cm. Find the total radiating surface of hot water system.

The shape of solid iron rod is a cylindrical. Its height is 20 cm and base diameter is 14 cm. Then find the total volume of 60 such roads.

The shape of solid iron rod is a cylindrical. Its height is 18 cm and base diameter is 12 cm then find the total Volume of 75 rods.

Find the volume of right circular cone with radius 5 cm. and height 7 cm.

Find the volume of right circular cone with radius 6 cm. and height 7 cm.