Perimeter and Area Review 24

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 perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

Front

If the area of a rectangle is 72 sq units and one side is 9 units, what is the other side?

Back

8 units

Front

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

Back

25 cm²

Front

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

Back

16 m

Front

What is the area of a rectangle with a length of 10 m and a width of 3 m?

Back

30 m²

Front

If a triangle has a base of 6 m and a height of 4 m, what is its area?

Back

12 m²