Perimeter

Front

What is the definition of 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 square with a side length of 5 cm?

Back

20 cm (P = 4 x side length = 4 x 5 cm).

Front

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

Back

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

Front

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

Back

10 cm (2 + 3 + 5 = 10).

Front

What is the formula for the perimeter of a circle?

Back

The perimeter of a circle is called the circumference, calculated as C = 2πr, where r is the radius.

Front

How do you find the perimeter of a polygon?

Back

Add the lengths of all the sides together.

Front

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

Back

22 cm (P = 2(8 + 3) = 22).

Front

If a fence encloses a rectangular garden that is 10 m long and 5 m wide, what is the perimeter?

Back

30 m (P = 2(10 + 5) = 30).

Front

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

Back

24 cm (P = 6 x side length = 6 x 4 cm).