Finding Area

Front

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

Back

Area = length × width.

Front

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

Back

Area = side × side (or side²).

Front

How do you calculate the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What units are used to measure area?

Back

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

Front

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

Back

Area = 10 × 5 = 50 square units.

Front

What is the area of a square with a side length of 9 cm?

Back

Area = 9 × 9 = 81 cm².

Front

How do you find the area of a circle?

Back

Area = π × radius².

Front

What is the area of a rectangle with an area of 54 sq units and a width of 6 units?

Back

Length = Area / Width = 54 / 6 = 9 units.

Front

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

Back

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

Front

If the area of a rectangle is 42 square feet and the length is 7 feet, what is the width?

Back

Width = Area / Length = 42 / 7 = 6 feet.