Area of Basic Shapes Review

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 square?

Back

Area = side × side

Front

What is the formula for the area of a circle?

Back

Area = π × radius²

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

50 cm²

Front

If a triangle has a base of 8 mm and a height of 4 mm, what is its area?

Back

16 mm²

Front

What is the area of a square with a side length of 7 cm?

Back

49 cm²

Front

If a circle has a radius of 3 cm, what is its area?

Back

28.27 cm² (using π ≈ 3.14)

Front

What is the area of a rectangle with a length of 12 m and a width of 3 m?

Back

36 m²

Front

If a triangle has a base of 10 cm and a height of 5 cm, what is its area?

Back

25 cm²