Perimeter

Front

What is perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

How do you calculate 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 4 cm?

Back

28 cm

Front

What is the perimeter of a square?

Back

The perimeter of a square is calculated by multiplying one side by 4, or P = 4 × side.

Front

What is the perimeter of a square with a side length of 4 ft?

Back

16 ft

Front

If a rectangle has a length of 8 m and a width of 2 m, what is its perimeter?

Back

20 m

Front

What is the perimeter of a flower pot shaped like a circle with a diameter of 13 cm?

Back

Approximately 40.84 cm (using the formula P = π × diameter).

Front

What is the perimeter of a rectangle with a length of 12 yd and a width of 3 yd?

Back

30 yd

Front

What is the formula for the perimeter of a triangle?

Back

Add the lengths of all three sides: P = side1 + side2 + side3.

Front

If a triangle has sides of 5 cm, 7 cm, and 9 cm, what is its perimeter?

Back

21 cm