Warm Up - Perimeter and Area

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = Length × Width.

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated using the formula: Perimeter = 2 × (Length + Width).

Front

What is the area of a square?

Back

The area of a square is calculated using the formula: Area = Side × Side or Area = Side².

Front

What is the perimeter of a square?

Back

The perimeter of a square is calculated using the formula: Perimeter = 4 × Side.

Front

If a rectangle has a length of 10 units and a width of 4 units, what is its area?

Back

Area = Length × Width = 10 × 4 = 40 units².

Front

If a square has a side length of 6 meters, what is its area?

Back

Area = Side × Side = 6 × 6 = 36 m².

Front

What is the relationship between the side length and area of a square?

Back

The area of a square increases with the square of its side length.

Front

How do you find the area of a rectangle if only the perimeter is given?

Back

To find the area, you need to know either the length or width. Use the perimeter formula to express one dimension in terms of the other.

Front

What is the area of a rectangle with a length of 8 units and a width of 5 units?

Back

Area = Length × Width = 8 × 5 = 40 units².

Front

A square has a perimeter of 20 meters. What is the length of one side?

Back

Side = Perimeter / 4 = 20 / 4 = 5 meters.