Find the Perimeter 10.3

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 find the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: Perimeter = 2(length + width).

Front

If one side of a rectangle is 4 inches and the other is 2 inches, what is the perimeter?

Back

The perimeter is 12 inches (2(4 + 2) = 12).

Front

What is the perimeter of a square with each side measuring 3 inches?

Back

The perimeter is 12 inches (4 sides x 3 inches each = 12 inches).

Front

If a triangle has sides measuring 3 inches, 4 inches, and 5 inches, what is the perimeter?

Back

The perimeter is 12 inches (3 + 4 + 5 = 12).

Front

What is the formula for 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

If a rectangle has a length of 5 inches and a width of 3 inches, what is the perimeter?

Back

The perimeter is 16 inches (2(5 + 3) = 16).

Front

What is the perimeter of a shape with sides measuring 2 inches, 3 inches, and 5 inches?

Back

The perimeter is 10 inches (2 + 3 + 5 = 10).

Front

How do you calculate the perimeter of a polygon?

Back

Add the lengths of all the sides together.

Front

If a square has a perimeter of 20 inches, what is the length of one side?

Back

Each side is 5 inches (20 inches ÷ 4 sides = 5 inches).