Area and Perimeter

Front

What is the formula for the area of a square?

Back

Area = side × side (A = s²)

Front

What is the formula for the perimeter of a square?

Back

Perimeter = 4 × side (P = 4s)

Front

What is the approximate side length of a square that has an area of 40?

Back

6.3

Front

To find the perimeter of any figure, what do you do?

Back

Add the lengths of all the sides.

Front

What does area represent?

Back

The number of square units inside a figure.

Front

What is the area of a square with a side of 7?

Back

49 sq units.

Front

What does perimeter represent?

Back

The number of units around the figure.

Front

If a square has a side length of 5, what is its area?

Back

25 sq units (A = 5 × 5).

Front

If a rectangle has a length of 10 and a width of 4, what is its perimeter?

Back

28 units (P = 2 × (length + width) = 2 × (10 + 4)).

Front

What is the area of a rectangle with a length of 8 and a width of 3?

Back

24 sq units (A = length × width = 8 × 3).