Area

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 trapezoid?

Back

Area = 1/2 × (base1 + base2) × height

Front

If a rectangle has an area of 120 ft² and a width of 8 ft, what is the length?

Back

Length = Area ÷ Width = 120 ft² ÷ 8 ft = 15 ft

Front

What is the area of a square with a side length of 5 cm?

Back

Area = side × side = 5 cm × 5 cm = 25 cm²

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 m and a width of 7 m?

Back

Area = 10 m × 7 m = 70 m²

Front

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

Back

Area = 1/2 × 6 cm × 4 cm = 12 cm²

Front

What is the area of a trapezoid with bases of 10 cm and 6 cm, and a height of 5 cm?

Back

Area = 1/2 × (10 cm + 6 cm) × 5 cm = 40 cm²

Front

If a triangle has an area of 15.75 cm² and a base of 5 cm, what is the height?

Back

Height = (Area × 2) ÷ base = (15.75 cm² × 2) ÷ 5 cm = 6.3 cm