Area Review

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the area of a rectangle?

Back

Area = length * width

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 * (base1 + base2) * height

Front

What unit is used to measure area?

Back

Square units (e.g., cm², m², in²)

Front

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

Back

50 cm²

Front

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

Back

16 m² (Area = side * side)

Front

How do you find the area of a parallelogram?

Back

Area = base * height

Front

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

Back

20 cm² (Area = 1/2 * base * height)

Front

If a trapezoid has bases of 6 m and 10 m, and a height of 4 m, what is its area?

Back

32 m² (Area = 1/2 * (6 + 10) * 4)

Front

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

Back

28.26 cm² (Area = π * radius²)