If the angular diameter of the sun is 20, how far from the eye a coin of radius 4.95 cm be kept to hide the sun?
The perimeter of a rectangle is 300m. If the difference between the length and breadth of the rectangle is 10m, then what is the circumference of the l...
Find the total surface area of a cuboid that is formed by combining two identical cubes, given that the total surface area of each cube is 150 cm².
The side of a cube is 4m more than the side of a square. If the ratio of lateral surface area of the cube and the area of the square is 9:1, then what w...
The length of a rectangle is 8 cm less than the radius of a circle. The perimeter of the rectangle is 60 cm, and the ratio of its length to breadth is 4...
A rectangular frame of size 100 cm (length) x 120 cm (breadth) is to be surrounded by stickers of 2 cm x 2 cm size. How many stickers would be required ...
A rectangular lawn 35m x 40m has two roads each 4metres wide, running in the middle of it, one parallel to the length and the other parallel to the brea...
A circular wire of diameter 84 cm is folded in the shape of a rectangle whose sides are in the ratio 8:3. Find the area enclosed by the rectangle.
Find how many cubes of side 1 cm each can be made by melting a cuboid with dimensions 20cm × 40cm × 5cm?
If the side of square and its area is in the ratio of 6:24 then find its perimeter?