3.MD.D Perimeter of Figure & Relate to Area

Felicia has three rectangular picture frames of different sizes, as measured in inches (in.). She wrote the sizes down so she would remember the measurements.

Which picture frame has the largest perimeter?

• Picture frame 1

• Picture frame 2

• Picture frame 3

• All three frames have the same perimeter.

Tony wants to make a rectangular picture frame. The perimeter of the picture frame is 24 inches. Which is a possible height and width for the picture frame?

• height 5 inches, width 7 inches

• height 6 inches, width 4 inches

• height 8 inches, width 6 inches

• height 10 inches, width 14 inches

Matthew has a pool near his house with a sidewalk around it, as shown. The sidewalk is 1 meter wide.

What is the perimeter of the sidewalk?

• 30 meters

• 24 meters

• 18 meters

• 12 meters

A small town is having a 25 kilometer run. The route is shown.

What is the distance of the unknown part of the route?

• 8 kilometers

• 9 kilometers

• 10 kilometers

• 11 kilometers

A game board has the shape of a regular pentagon, as shown.

Each side has a length of 8 inches. What is the perimeter of the game board?

• 25 inches

• 40 inches

• 58 inches

• 64 inches

Three windows with given side lengths are shown.

Which window has the greatest perimeter?

• Window 1

• Window 2

• Window 3

• All three windows have the same perimeter.

Two rectangles, figure S and figure T, are shown.

Which statement is true about the rectangles?

• Figure T has a larger area than figure S.

• Figure S has a larger area than figure T.

• Figure T has a larger perimeter than figure S.

• Figure S has a larger perimeter than figure T.

The perimeter of a rectangular rug is 28 feet. The sides of the rug have whole number lengths. What are possible area measurements for the rug in square feet (sq ft)? Choose all the correct answers.

• 14 sq ft

• 28 sq ft

• 33 sq ft

• 40 sq ft

• 49 sq ft