Perimeter

Front

What is perimeter?

Back

The distance around a shape.

Front

How do you find 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 perimeter of a rectangle with a length of 10 cm and a width of 5 cm?

Back

30 cm.

Front

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

Back

16 cm.

Front

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

Back

12 cm.

Front

What does it mean if a shape has a larger perimeter?

Back

It means the shape is larger around the outside.

Front

If a fence surrounds a yard, what does the perimeter represent?

Back

The total length of the fence.

Front

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

Back

10 cm.

Front

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

Back

22 m.

Front

If you double the length of a rectangle, what happens to the perimeter?

Back

The perimeter also doubles.