Perimeter of Irregular Shapes

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape.

Front

How do you find the perimeter of an irregular shape?

Back

To find the perimeter of an irregular shape, add the lengths of all its sides together.

Front

If a polygon has sides measuring 5 cm, 7 cm, and 3 cm, what is its perimeter?

Back

The perimeter is 5 cm + 7 cm + 3 cm = 15 cm.

Front

What is the unit of measurement for perimeter?

Back

Common units for measuring perimeter include centimeters (cm), meters (m), and millimeters (mm).

Front

If a rectangle has a length of 4 cm and a width of 3 cm, what is its perimeter?

Back

The perimeter is 2*(4 cm + 3 cm) = 14 cm.

Front

What is an irregular shape?

Back

An irregular shape is a shape that does not have equal sides or angles.

Front

Find the perimeter of a polygon with sides measuring 6 m, 4 m, 5 m, and 3 m.

Back

The perimeter is 6 m + 4 m + 5 m + 3 m = 18 m.

Front

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

Back

The perimeter is 3 cm + 4 cm + 5 cm = 12 cm.

Front

If one side of a polygon is missing, how can you find the perimeter?

Back

You can find the perimeter by adding the known sides and estimating or measuring the missing side.

Front

What is the formula for the perimeter of a rectangle?

Back

The formula is P = 2*(length + width).