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: Perimeter = 2(length + width).

Front

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

Back

30 cm.

Front

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

Back

16 cm (4 cm x 4 sides).

Front

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

Back

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

Front

If a shape has a perimeter of 20 cm, what could be the lengths of its sides?

Back

Possible lengths could be 5 cm, 5 cm, 5 cm, and 5 cm (for a square).

Front

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

Back

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

Front

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

Back

20 cm.

Front

What is the perimeter of a figure with sides measuring 10 cm, 10 cm, 10 cm, and 10 cm?

Back

40 cm (for a square).

Front

How do you find the perimeter of a polygon?

Back

Add the lengths of all the sides together.