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

What is the perimeter of a square with each side measuring 5 units?

Back

20 units (Perimeter = 4 x side length).

Front

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

Back

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

Front

What is the perimeter of a shape with sides measuring 6 cm, 7 cm, and 8 cm?

Back

21 cm (6 + 7 + 8 = 21).

Front

What is the formula for the perimeter of a circle?

Back

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

Front

If a rectangle has a length of 10 units and a width of 4 units, what is its perimeter?

Back

28 units (Perimeter = 2(10 + 4) = 28).

Front

What is the perimeter of a pentagon with sides measuring 2, 3, 4, 5, and 6 units?

Back

20 units (2 + 3 + 4 + 5 + 6 = 20).

Front

How do you find the perimeter of an irregular shape?

Back

Add the lengths of all the sides together.

Front

What is the perimeter of a shape with sides measuring 10 m, 15 m, and 20 m?

Back

45 m (10 + 15 + 20 = 45).