Area and Perimeter

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

How do you calculate the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3.

Front

What units are used to measure area?

Back

Square units (e.g., square meters, square feet).

Front

What units are used to measure perimeter?

Back

Linear units (e.g., meters, feet).

Front

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

Back

Area = 10 ft × 5 ft = 50 sq ft.

Front

If a rectangle has a length of 10 ft and a width of 5 ft, what is its perimeter?

Back

Perimeter = 2 × (10 ft + 5 ft) = 30 ft.

Front

What is the relationship between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.

Front

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

Back

Area = side × side = 4 cm × 4 cm = 16 cm².