perimeter

Front

What is the perimeter of a shape?

Back

The 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

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 triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

12 cm.

Front

What is the missing side if the perimeter of a shape is 20 units and three sides measure 6, 7, and 7 units?

Back

The missing side is 0 units.

Front

If the perimeter of a square is 40 cm, what is the length of one side?

Back

10 cm.

Front

What is the formula for the perimeter of a square?

Back

P = 4 × side length.

Front

If a shape has a perimeter of 24 units and two sides are 8 units each, what is the total length of the other two sides?

Back

8 units.

Front

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

Back

30 m.

Front

If the perimeter of a triangle is 15 miles and two sides are 5 miles and 6 miles, what is the length of the third side?

Back

4 miles.