AQR Area of polygons and shaded regions

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

Front

What is the area of a square with a side length of 8 ft?

Back

Area = 8 ft × 8 ft = 64 ft²

Front

How do you calculate the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the area of a triangle?

Back

Area = (base × height) / 2

Front

If a triangle has a base of 10 m and a height of 12 m, what is its area?

Back

Area = (10 m × 12 m) / 2 = 60 m²

Front

What is the area of a triangle with a base of 6 cm and a height of 9 cm?

Back

Area = (6 cm × 9 cm) / 2 = 27 cm²

Front

What is the area of a rectangle with a length of 7 m and a width of 3 m?

Back

Area = 7 m × 3 m = 21 m²

Front

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

Back

Area = 5 cm × 10 cm = 50 cm²

Front

What is the area of a circle with a radius of 4 cm?

Back

Area = π × (4 cm)² ≈ 50.27 cm²

Front

What is the area of a trapezoid with bases of 5 m and 7 m, and a height of 4 m?

Back

Area = (1/2) × (5 m + 7 m) × 4 m = 24 m²