perimeter

Front

What is perimeter?

Back

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

Front

How do you find 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 triangle?

Back

Add the lengths of all three sides.

Front

If one side of a rectangle is 10 cm and the other is 5 cm, what is the perimeter?

Back

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

Front

What is the perimeter of a square with sides of 4 units?

Back

16 units (P = 4 x side length).

Front

What is the formula for the perimeter of a polygon?

Back

Add the lengths of all the sides.

Front

If a fence is 30 meters long on one side and 20 meters on the other, what is the perimeter of the fenced area?

Back

100 meters (P = 2(30 + 20)).

Front

What is the perimeter of a shape with sides measuring 5 cm, 7 cm, and 9 cm?

Back

21 cm (5 + 7 + 9).

Front

How do you calculate the perimeter of a circle?

Back

Use the formula: P = 2πr, where r is the radius.

Front

What is the perimeter of a polygon with 4 equal sides of 6 inches?

Back

24 inches (P = 4 x 6).