Finding Perimeters

What is the perimeter?

• 4 in.

• 16 in. 

• 8 in. 

What is the length of side S?

• 2m

• 11m

• 15m

• 9m

A rectangular bookmark has a perimeter of 16 inches. The length of the bookmark is 6 inches.

What is the width of the bookmark?

• 2 inches

• 4 inches

• 8 inches

• 12 inches

• 9 inches

• 11 inches

• 7 inches

• 13 inches

Chester has 24 tiles. How should he arrange them so that he has the smallest perimeter?

• 24 by 1 rectangle

• 6 by 4 rectangle

• 12 by 2 rectangle

• 8 by 3 rectangle

Which shape has the largest perimeter?

• A

• B

• C

Find the perimeter

• 25 cm

• 35 cm

• 50 cm

• 100 cm

Perimeter= 42 inches. Side lengths are 12in, 7in, 21in. What is the length of the missing length? 

• 3 inches

• 2 inches

• 4 inches

• 1 inch

The perimeter is 40.  What is the length of the missing side?

• 12ft

• 10ft

• 3ft

• 24ft

Find the AREA and the PERIMETER.

• A= 64 sq. in.

  P= 32 in.

• A= 56 sq. in.

  P= 16 in.

• A= 45 sq. in.

  P= 32 in.

• A= 4,096 sq. in.

  P= 64 in.