Perimeter

Front

What is the perimeter?

Back

The perimeter is the distance around a shape.

Front

What does perimeter mean?

Back

The distance around the shape.

Front

If a rectangle has a length of 5 units and a width of 1 unit, what is its perimeter?

Back

12 units (P = 2(length + width) = 2(5 + 1) = 12).

Front

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

Back

P = 2(length + width).

Front

If a square has a side length of 4 cm, what is its perimeter?

Back

16 cm (P = 4 sides × 4 cm = 16 cm).

Front

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

12 cm (P = 3 + 4 + 5 = 12).

Front

What is the perimeter of a shape with 4 equal sides measuring 2 m each?

Back

8 m (P = 4 sides × 2 m = 8 m).

Front

If the perimeter of a rectangle is 20 units and the length is 6 units, what is the width?

Back

4 units (P = 2(length + width) => 20 = 2(6 + width) => width = 4).

Front

What is the perimeter of a circle called?

Back

Circumference.

Front

If a rectangle has a perimeter of 30 units and one side is 10 units, what is the other side?

Back

5 units (P = 2(length + width) => 30 = 2(10 + width) => width = 5).