Perimeter

Front

What is the distance around an object called?

Back

Perimeter

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

If a rectangle has a length of 5 units and a width of 3 units, what is its perimeter?

Back

16 units

Front

What is the perimeter of a square with each side measuring 4 units?

Back

16 units

Front

How do you find the perimeter of a triangle?

Back

Add the lengths of all three sides.

Front

If a triangle has sides measuring 3 units, 4 units, and 5 units, what is its perimeter?

Back

12 units

Front

What is the perimeter of a shape with sides measuring 2, 3, 5, and 7 units?

Back

17 units

Front

What is the perimeter of a circle called?

Back

Circumference

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius

Front

If the radius of a circle is 3 units, what is its circumference?

Back

Approximately 18.85 units