Find the Perimeter

Front

What is perimeter?

Back

Perimeter is the total distance around the outside of a shape. It is found by adding the lengths of all the sides.

Front

How do you find the perimeter of a rectangle?

Back

To find the perimeter of a rectangle, add the lengths of all four sides or use the formula: P = 2(length + width).

Front

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

Back

The perimeter is 16 cm, calculated as P = 4 sides x 4 cm.

Front

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

Back

The perimeter is 12 cm, calculated as 3 cm + 4 cm + 5 cm.

Front

What is the formula for finding the perimeter of a trapezoid?

Back

The perimeter of a trapezoid is found by adding the lengths of all four sides.

Front

If one side of a shape is missing, how can you find it using the perimeter?

Back

You can find the missing side by rearranging the perimeter formula: Missing side = Total perimeter - sum of known sides.

Front

What is the perimeter of a shape with sides measuring 5 cm, 7 cm, and 8 cm?

Back

The perimeter is 20 cm, calculated as 5 cm + 7 cm + 8 cm.

Front

How do you find the perimeter of a polygon with more than four sides?

Back

Add the lengths of all the sides together to find the perimeter.

Front

What is the perimeter of a figure with sides measuring 10 m, 15 m, and 5 m?

Back

The perimeter is 30 m, calculated as 10 m + 15 m + 5 m.

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

Back

The perimeter is 30 cm, calculated as P = 2(10 cm + 5 cm).