Area (3.6C/3.6D)

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

Front

What is the area of a square with a side length of 4 units?

Back

16 square units (Area = 4 × 4).

Front

What is the area of a rectangle with a length of 5 units and a width of 3 units?

Back

15 square units (Area = 5 × 3).

Front

What unit is used to measure area?

Back

Square units, such as square centimeters (cm²) or square meters (m²).

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the area of a triangle with a base of 6 units and a height of 4 units?

Back

12 square units (Area = 1/2 × 6 × 4).

Front

What is the area of a circle?

Back

Area = π × radius².

Front

What is the area of a circle with a radius of 3 units?

Back

Approximately 28.27 square units (Area = π × 3²).

Front

If a shape has an area of 20 square units, what could be its dimensions?

Back

Possible dimensions could be 4 units by 5 units (Area = 4 × 5).