Area of shapes

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the formula for the area of a circle?

Back

Area = π × radius² (Use π ≈ 3.14)

Front

What is the area of a rectangle with a length of 4m and a width of 13m?

Back

Area = 4m × 13m = 52m²

Front

What is the area of a triangle with a base of 10cm and a height of 5cm?

Back

Area = 1/2 × 10cm × 5cm = 25cm²

Front

What is the area of a circle with a radius of 7 feet?

Back

Area = π × (7 feet)² = 153.86 square feet (using π ≈ 3.14)

Front

What is a composite figure?

Back

A composite figure is a shape made up of two or more simple shapes.

Front

How do you find the area of a composite figure?

Back

Find the area of each simple shape and then add them together.

Front

What is the area of a square with a side length of 6cm?

Back

Area = side × side = 6cm × 6cm = 36cm²

Front

What is the area of a rectangle with a length of 8m and a width of 3m?

Back

Area = 8m × 3m = 24m²