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 square with each side measuring 5 cm?

Back

20 cm (P = 4 x side length).

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 trapezoid has sides measuring 5 in, 7 in, 6 in, and 5 in, what is its perimeter?

Back

23 in (5 + 7 + 6 + 5 = 23).

Front

What is the perimeter of a pentagon with each side measuring 3 m?

Back

15 m (P = 5 x side length).

Front

How do you find 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

What is the perimeter of a rectangle with a length of 10 ft and a width of 5 ft?

Back

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

Front

What is the perimeter of a triangle with sides measuring 4 m, 5 m, and 6 m?

Back

15 m (4 + 5 + 6 = 15).

Front

If a square has a perimeter of 24 cm, what is the length of one side?

Back

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