#### A building is in the form of a cylinder surmounted by a hemisphere valted dome and contains m3 of air. If the internal diameter of dome is equal to its total height above the floor, find the height of the building

**Solution:**

#### A solid is in the form of a right circular cylinder with a hemisphere at one end and a cone at the other end. Their common diameter is 3.5 cm and the height of the cylindrical and conical portions are 10 cm and 6 cm respectively. Find the volume of the solid. (Take π = 3.14)

**Solution:**

**More Solutions:**

- Find the total surface area and the volume of the rocket.
- Calculate the surface area of the toy.
- Solid consisting of a cylinder surmounted by a hemisphere at one end.
- The diameter of a metallic sphere is 6 cm.
- Determine the height of the cone.
- The rainwater from a roof of dimensions 22 m x 20 m drains.