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A sphere of the greatest possible size is enclosed within a cube whose edge length is 28 cm. Calculate the surface area (in cm²) of the sphere. (Take �...
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 96 m, then find the area (in m2) of the rectangle.
The volume and height of a cylinder are 4400 cm3 and 14 cm. Find the radius of the cylinder.
Find the length of the side of a regular octagon which is formed by cutting the corner of square of side 30 cm?
The volume of water measured on a rectangular field 400m 200m is 8000 . Find the depth (amount) of rain that has fallen.
- A hollow cylindrical pipe has an inner radius of 8 cm. If the length of the pipe and the thickness of the pipe are 12 cm and 2 cm, respectively, determine ...
A solution is formed by mixing three liquids P, Q, and R in the ratio 4:3:2. Liquid P contains 50% alcohol, Liquid Q contains 40% alcohol, and Liquid R ...
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
The volume of a cone is 8192 π cm3. The height of the cylinder is 35% more than the slant height of the cone. The lateral surface area of th...
The length and breadth of a rectangle are increased by 10% and 20% respectively. The increase in the area of the resulting rectangle will be:
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