Measuring Perimeter

Calculate the perimeter of the rhombus!

• 81mm.

• 36mm.

• 18mm.

What does perimeter mean?

• the amount of space inside a shape

• the distance around the shape

• the amount of space inside a shape divided by two

• half the distance around a shape

One side of a square measures 15cm. What is the perimeter of the square?

• 30cm.

• 60cm.

• 225cm.

The sides of an equilateral triangle measure 12cm. What is the perimeter of the triangle?

• 144cm.

• 36cm.

• 12cm.

What is length of the missing sides?

• 7ft

• 2ft

• 3ft

• 15ft

The total perimeter of a square is 12 in. What is the length of one side?

• 2 in

• 4 in.

• 3 in.

• 5 in.

What is the perimeter?

• 12 feet

• 16 feet

• 14 feet

• 10 feet

Find the perimeter.

• 20 m

• 18 m

• 9 m

• 10 m

What is the perimeter of the rectangle?

• 28 in

• 46 in

• 56 in

• 187 in

What is the perimeter of the rectangle?

• 17 units

• 34 units

• 60 units

• 60 square units