Area and Perimeters

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

What is the length of side S?

• 2m

• 11m

• 15m

• 9m

Which rectangle has the same area as the figure above, but a different perimeter?

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Mrs. G planted a garden with bushes edging the perimeter. Mrs. G's garden had a width of 4 feet. She used a total of 26 feet of edging around her garden. What is the length of her garden?

• 18 feet

• 9 feet

• 10 feet

• 22 feet

• The rectangles have the same area and perimeter.

• The rectangles have the same area, but different perimeters.

• The rectangles have the same perimeter, but different areas.

• The rectangles have different areas and perimeters.

Samantha measures the PERIMETER of a common shape. One of the sides is 6 inches long, and the perimeter is 24 inches. If all of the sides are the same length, what shape does Samantha measure?

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Which shape has the largest perimeter?

• A

• B

• C

The perimeter of a rectangle is 110 ft.  Which numbers shown are possible dimensions?

• 25 ft., 30 ft.

• 30 ft., 55 ft.

• 35 ft., 60 ft.

• 40 ft., 50 ft.

The length of a rectangle is 6 feet greater than the width.  The perimeter is 56 feet.  What are the length and width?

• Width = 6 feet ; Length = 12 feet

• Width = 7 feet ; Length = 13 feet

• Width = 10 feet ; Length = 16 feet

• Width = 11 feet ; Length = 17 feet

Ben’s bedroom is a square.  The perimeter of the room is 180 feet.  What is the area of his bedroom?

• 180 sq. ft.

• 720 sq. ft.

• 2,025 sq. ft.

• 32,400 sq. ft.