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

If a rectangle has a length of 8 cm and a width of 3 cm, what is its area?

Back

24 cm²

Front

If a triangle has a base of 5 cm and a height of 4 cm, what is its area?

Back

10 cm²

Front

What is the perimeter of a rectangle that is 10 m long and 5 m wide?

Back

30 m

Front

If a triangle has sides measuring 7 cm, 8 cm, and 9 cm, what is its perimeter?

Back

24 cm

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width.

Front

How do you find the perimeter of a rectangle?

Back

Add the lengths of all four sides.