Area and Perimeter

Front

What is the definition of perimeter?

Back

Perimeter is the distance around a two-dimensional shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Front

What is the definition of area?

Back

Area is the amount of space inside a two-dimensional shape.

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width: A = length × width.

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its area?

Back

15 cm².

Front

If a rectangle has a length of 8 m and a width of 4 m, what is its perimeter?

Back

24 m.

Front

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

Back

16 cm.

Front

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

Back

16 cm².

Front

If a rectangle has a length of 10 m and a width of 2 m, what is its area?

Back

20 m².

Front

What is the perimeter of a rectangle with a length of 7 m and a width of 3 m?

Back

20 m.