A field roller, in the shape of a cylinder, has a diameter of 1 meter and length of meter. If the speed at which the roller rolls is 14 revolutions per minute, then the maximum area ( in m²) that it can roll in 1 hour is:

The area of trapezium is 21 square cm, the distance between the parallel sides is 3 cm and one of the parallel sides is 8.3 cm. What is the length of the other parallel side ?

Find the area of a white sheet required to prepare a cone with a height of 21cm and the radius of 20cm.

The area of triangle is half the area of square. The perimeter of the square is 224 cm. What is the area of triangle?

What is the volume of a cube whose side is 7.5 cm?

Diameter of a cycle wheel is 14 cm. A cyclist takes 30 minutes to reach a destination at a speed at 11 km/h. How many revolutions will the wheel make during the journey?

What is the total CSA of cone whose radius is 3 cm and height is 4 cm? 

One side of the rectangular ground is 8m and its diagonal is 17m. Find the area of the ground?