Area and Perimeter Mixed Polygons

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

If a rectangle has an area of 45 square inches and a width of 3 inches, what is the length?

Back

15 inches.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

Find the area of a triangle with a base of 6 inches and a height of 4 inches.

Back

12 in².

Front

What is the formula for the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height.

Front

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

Back

40 ft².

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Front

Find the area of a parallelogram with a base of 9 cm and a height of 7 cm.

Back

63 cm².

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

Calculate the perimeter of a rectangle with a length of 10 inches and a width of 5 inches.

Back

30 inches.