Mathematics Questions

A metal sphere of radius 6 cm is melted and recast into small spheres of radius 2 cm each. Find the number of small spheres.

What is the volume of a triangular prism with a base area of 25 cm^2 and a length of 10 cm?

Find the height of a cylinder if its volume is 308 cm^3 and radius is 7 cm.

The edge of a cube is increased by 50%. What is the percentage increase in its volume?

What is the volume of water displaced by a solid sphere of diameter 6 cm when fully immersed in a tank?

A cylinder of height 12 cm and radius 3 cm is melted to form a cone of radius 3 cm. What will be the height of the cone?

The volume of a sphere is 4851 cm^3. Find its radius. (Use π = 22/7)

Find the volume of a right circular cone with radius 3.5 cm and height 12 cm.

A cube has a surface area of 150 cm^2. What is its volume?

How many cubic centimeters are there in one cubic meter?

The volume of a hemisphere is 19404 cm^3. Find its radius.

What is the volume of a right prism with a height of 15 cm and a triangular base of area 20 cm^2?

A cylinder has a base radius of 5 cm and height of 14 cm. Find its volume.

Find the volume of a sphere whose surface area is 154 cm^2.

If the length of each edge of a cube is doubled, how many times does the volume increase?

The volume of a cylinder is 448π cm^3 and height is 7 cm. Find its radius.

A cone has a volume of 314 cm^3 and a height of 12 cm. Find its base radius (Take π = 3.14).

The base of a prism is an equilateral triangle of side 4 cm. If its volume is 40√3 cm^3, find its height.

What is the volume of a right circular cylinder if its circumference of base is 44 cm and height is 10 cm?

If a cone and a hemisphere have the same base and same volume, what is the ratio of the height of the cone to the radius of the hemisphere?