Area and Perimeter

Front

What is the formula for the area of a square?

Back

A = s², where s is the length of a side.

Front

Calculate the area of a square with a side length of 5 ft.

Back

25 ft².

Front

What is the formula for the area of a rectangle?

Back

A = l⋅w, where l is the length and w is the width.

Front

Calculate the area of a rectangle with a length of 4 ft and a width of 3 ft.

Back

12 ft².

Front

What is the formula for the area of a triangle?

Back

A = (b⋅h)/2, where b is the base and h is the height.

Front

Calculate the area of a triangle with a base of 6 units and a height of 4 units.

Back

12 units².

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius.

Front

Calculate the area of a circle with a radius of 2 ft.

Back

4π ft².

Front

What is the formula for the perimeter of a square?

Back

P = 4s, where s is the length of a side.

Front

Calculate the perimeter of a square with a side length of 5 ft.

Back

20 ft.