Mensurationmedium · Past Paper
A hemispherical bowl has an internal radius of 9 cm and is full of liquid. The liquid is to be filled into cylindrical bottles of diameter 3 cm and height 4 cm. How many bottles are required?
A54
B27
C36
D18
✓ Correct Answer: A — 54
Vol_bowl = (2/3)π(9³) = 486π. Vol_bottle = π(1.5²)4 = 9π. Number of bottles = 486 / 9 = 54.
Share this question
More from Mensuration
- A cube of side 6 cm is melted to form smaller cubes of side 2 cm. What is the total surface area of all smaller cubes together?
- Area of four walls of a room with length 5m, breadth 4m, and height 3m is:
- If the length of each edge of a cube is doubled, how many times does the volume increase?
- The ratio of the total surface area to the curved surface area of a cylinder is 3:2. If the total surface area is 462 sq. cm, find its volume.
- The radius of a cone is 3 cm and its slant height is 7 cm. What is its curved surface area?