Perimeter and Area of Rectangles

Front

What is the formula to find the area of a rectangle?

Back

Area = Length × Width

Front

What is the formula to find the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

50 cm²

Front

If a rectangle has a length of 8 m and a width of 3 m, what is its perimeter?

Back

22 m

Front

What units are used to measure area?

Back

Square units (e.g., cm², m²)

Front

What units are used to measure perimeter?

Back

Linear units (e.g., cm, m)

Front

If the length of a rectangle is doubled, how does the area change?

Back

The area becomes double the original area.

Front

If the width of a rectangle is halved, how does the perimeter change?

Back

The perimeter decreases by the amount of the halved width.

Front

A rectangle has an area of 36 cm². If the length is 6 cm, what is the width?

Back

6 cm

Front

A soccer field is 100 meters long and 50 meters wide. What is the area of the field?

Back

5000 m²