Area Counting Squares

Front

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

Back

Area = length × width.

Front

How do you calculate the area of a square?

Back

Area = side × side.

Front

What is the area of a shape with a length of 5 cm and a width of 4 cm?

Back

20 cm².

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height.

Front

How can you find the area of an irregular shape?

Back

By counting the square units inside the shape.

Front

What is the area of a shape that is 3 units wide and 3 units tall?

Back

9 square units.

Front

If a rectangle has an area of 30 square feet and a width of 5 feet, what is its length?

Back

Length = Area ÷ Width = 30 ÷ 5 = 6 feet.

Front

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

Back

Area = π × radius² = π × 3² = 28.27 cm² (approximately).

Front

What unit is used to measure area?

Back

Square units (e.g., cm², m², ft²).

Front

What is the area of a rectangle that is 10 feet long and 2 feet wide?

Back

20 square feet.