U4- Volume

Front

What is volume?

Back

Volume is the amount of space an object occupies, measured in cubic units.

Front

How do you calculate the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

What is the formula for the volume of a cylinder?

Back

Volume = π × radius² × height.

Front

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

Back

Use 3.14 as an approximation for π.

Front

How do you find the radius of a cylinder if you know the diameter?

Back

Radius = diameter ÷ 2.

Front

What units are used to measure volume?

Back

Common units include cubic meters (m³), cubic feet (ft³), and liters.

Front

If a box has dimensions 5 cm x 3 cm x 2 cm, what is its volume?

Back

Volume = 5 cm × 3 cm × 2 cm = 30 cm³.

Front

What is the volume of a cube with a side length of 4 cm?

Back

Volume = side³ = 4 cm × 4 cm × 4 cm = 64 cm³.

Front

How do you round a number to the nearest tenths?

Back

Look at the hundredths place; if it's 5 or more, round up.

Front

What is the volume of a cylinder with a diameter of 10 cm and a height of 5 cm?

Back

Volume = π × (5 cm)² × 5 cm = 125π cm³ ≈ 392.5 cm³.