Find the Area of Simple Shapes

Front

What is the formula to find the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

Back

Area = length × width = 5 cm × 3 cm = 15 cm²

Front

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

Back

Area = side × side = 4 m × 4 m = 16 m²

Front

How do you find the area of a circle?

Back

Area = π × radius²

Front

What is the area of a rectangle with a length of 10 units and a width of 2 units?

Back

Area = length × width = 10 units × 2 units = 20 units²

Front

What is the area of a triangle with a base of 8 cm and a height of 5 cm?

Back

Area = 1/2 × base × height = 1/2 × 8 cm × 5 cm = 20 cm²

Front

What is the area of a parallelogram with a base of 6 cm and a height of 4 cm?

Back

Area = base × height = 6 cm × 4 cm = 24 cm²

Front

What is the area of a trapezoid with bases of 5 cm and 7 cm, and a height of 3 cm?

Back

Area = 1/2 × (base1 + base2) × height = 1/2 × (5 cm + 7 cm) × 3 cm = 18 cm²

Front

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

Back

Area = π × radius² = π × (3 cm)² ≈ 28.27 cm²

Front

What is the area of a rectangle with a length of 12 m and a width of 4 m?

Back

Area = length × width = 12 m × 4 m = 48 m²