If the length of the side of the base(BC) is 16 cm and the length of the lateral edge(PD) is 2√41 cm, find the volume of the pyramid.
The volume of a cylinder with a diameter of its base 14 cm is 2156 cm3. Find the height of the cylinder.
The total surface area of cone whose base is 5 m is \(282\frac67\) m2. Find the slant height of the cone.
In the given figure, AB= 10 cm, AA' =20 cm, AC= 8 cm and the area of rectangular surfaces of the prism is 480 square cm, find the length of BC.
Given solid is made of cone and cylinder. The base area of the cylinder is 100 sq. cm and the height of the cylinder is 3cm. If the volume of the whole solid is 600 cubic cm, find the height of the whole solid.
An umbrella is made by stitching 12 pieces of triangular cloths. If the measure of each piece of cloth is 42cm, 42cm, and 21cm, how much cloth is required to make the umbrella? If per square meter the cost of the cloth is Rs. 1250, find the cost of cloth required to make the umbrella.
If the total surface of a hemisphere is 7392 square cm, then find its radius.
In the given solid triangular-based prism, if AB = 8cm, AC = 6cm, B'C' = 10cm, and area of the rectangular faces of the prism in 288cm^2, FInd the height of the prism CC'.
If the area of an equilateral triangle is \(36\sqrt3\) . Find its perimeter.
Write the formula to find the total surface area of a prism.
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