The length of a rectangle is 64 cm. If the ratio of length to perimeter of the rectangle is 4:15, find the area of a circle whose diameter is 6 cm less ...
A cone has a height of 28 cm. A sphere is melted to form this cone. If the radius of the sphere is 7 cm, find the radius of the base of the cone.
What is the difference between (in m2) the area of a circular field of radius 35 metres and area of a rectangular piece of land having its di...
If the length and breadth of a rectangle are in the ratio 5: 2 and its perimeter is 28 cm, then the area of the rectangle (in cm²) is :
The sum of the radius and height of a cylinder is 42m. The total surface area of the cylinder is 5544 m². What is the volume of the cylinder?
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 441 sq.cm and length of rectangle is two times that of breath. Find the...
Find the surface area of the smallest cube that can perfectly fit a sphere of volume 47916π cm3 inside it.
The cost of tiling a hall at Rs 6.25 per sq.cm is Rs 2000. If the breadth of the hall is 25 cm, find its length.
The perimeters of two similar triangles, ∆ PQR and ∆ XYZ are 48 cm and 24 cm respectively. If XY = 12 cm. then PQ is:
A rectangular field is 15 m long and 10 m wide. Find its area and perimeter.
