AREA AND PERIMETER OF RECTANGLES AND TRIANGLES

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (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 triangle?

Back

Perimeter = side1 + side2 + side3

Front

What is the area of a rectangle with a length of 5 cm and a width of 4 cm?

Back

20 cm²

Front

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

Back

26 m

Front

If the area of a triangle is 24 cm² and the base is 6 cm, what is the height?

Back

8 cm

Front

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

Back

25 m²

Front

What is the perimeter of a triangle with sides measuring 5 cm, 7 cm, and 9 cm?

Back

21 cm

Front

What is the area of a parallelogram?

Back

Area = base × height