Question
A roller with a cylindrical shape has a diameter of 3.5 m and length 1.2
A roller with a cylindrical shape has a diameter of 3.5 m and length 1.2
m. It completes 18 revolutions each minute. Calculate the area it covers in 15 minutes.
More Mensuration Questions
- The ratio of length to breadth of a rectangle is 5:4, respectively. Perimeter of rectangle is 162 cm. If each side of a square is 25% more than the breadth...
- The perimeter of a rectangle is 68 cm more than its length. If the length and breadth of the rectangle are in the ratio 7:5, respectively, then find the ar...
- 12 spheres of the same size are made by melting a solid cylinder of 12cm diameter and 12cm height. The Diameter of each sphere is.
- The ratio of length to breadth of a rectangle is 8:5. When the length and breadth of the rectangle is increased by 40% and decreased by 25% respectively, t...
- If ∆ ABC~∆ FDE such that AB = 9 cm, AC = 11 cm, DF = 16 cm and DE = 12 cm, then the length of BC is:
- If the area of square is 225 cmsup2; and the breadth of rectangle is 20% more and the length is 30% more than the side of the square, then find the the are...
- A circular lawn has an inner radius of 21 metres. A track of width 7 metres surrounds the lawn. Find the cost of colouring the track at the rate of Rs. 8 p...
- Circumference of one of the bases of a right circular cylinder is 176 cm. If height of the cylinder is 4 cm more than its radius, then find the volume (in ...
- In measuring the sides of a rectangle, there is an excess of 12% on one side and 10% deficit on the other. Then the error percent in the area is
- Find the perimeter of a sector which forms a central angle of 120° in a circle of radius 21 cm. (Use π = 22/7)
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
