Volume of Composite Shapes

Front

What is the formula for the volume of a cylinder?

Back

Volume = πr²h, where r is the radius and h is the height.

Front

How do you find the volume of a composite shape?

Back

Calculate the volume of each individual shape and then sum them up or subtract the volume of the removed part.

Front

What is the volume of a hemisphere?

Back

Volume = (2/3)πr³, where r is the radius.

Front

What is the value of π (pi) used in volume calculations?

Back

π is approximately 3.14.

Front

How do you calculate the volume of a cylinder with a hemisphere removed from the top?

Back

Calculate the volume of the cylinder and subtract the volume of the hemisphere.

Front

What is the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

What is the volume of a cone?

Back

Volume = (1/3)πr²h, where r is the radius and h is the height.

Front

If a cylinder has a radius of 3 cm and a height of 5 cm, what is its volume?

Back

Volume = π(3)²(5) = 45π ≈ 141.37 cm³.

Front

What is the volume of a roll of duct tape if its radius is 2.5 cm and height is 5 cm?

Back

Volume = π(2.5)²(5) = 31.25π ≈ 98.17 cm³.

Front

How do you find the volume of the empty space inside a cylinder?

Back

Calculate the total volume of the cylinder and subtract the volume of any solid inside it.