Volume: Sphere and Hemisphere

What is the main principle demonstrated by the crow's story?

• The concept of water displacement

• The value of patience

• The need for speed

• The importance of teamwork

How many marbles are needed to raise the water level in the glass to the brim, given that one marble raises it by 0.15 cm?

• 20 marbles

• 30 marbles

• 50 marbles

• 40 marbles

What is the formula used to calculate the volume of a cylinder?

• π R^2 H

• π R H^2

• 2 π R H

• 4/3 π R^3

How do you calculate the volume of a marble?

• Using the formula π R^2 H

• Using the formula 4/3 π R^3

• Using the formula 2 π R H

• Using the formula π R H^2

What is the volume of a hemisphere if the volume of a sphere is 4/3 π R^3?

• 1/3 π R^3

• 4/3 π R^3

• 8/3 π R^3

• 2/3 π R^3

How is the volume of a sphere derived using pyramids?

• By dividing the sphere into multiple pyramids with tiny bases

• By considering the sphere as a single large pyramid

• By using the diameter of the sphere as the height of the pyramids

• By using the height of the sphere as the base of the pyramids

What is the volume of a quarter sphere if the volume of a sphere is 4/3 π R^3?

• 4/3 π R^3

• 8/3 π R^3

• 2/3 π R^3

• 1/3 π R^3