1. The most appropriate unit of measure to describe the distance around the outside of a small picture frame would be the Inch 2. The most appropriate unit of measure to describe the perimeter of a city would be the
kilometer

3. Which of the following formulas could be used to find the perimeter, P , of a regular hexagon?

A. P = 6 s
B. P = 7 s
C. P = 5 s
D. P = 4 s
A. P = 6 s is the answer

4. Use the rulers to help you estimate the perimeter of this triangle.

A. 6.5 in.
B. 3 in.
C. 6 in. This one is the answer
D. 7 in.

5. What is the perimeter of a regular pentagon in which all sides have a length of 7 feet?

28 ft
42 ft
35 ft 35 is the answer
49 ft

6. Which of the following expressions could be used to find the perimeter of this figure?

A. P = (18 mm)(24 mm)
B. P = 2(18 mm) + 4(24 mm)
C. P = 4(18 mm) + 2(24 mm) C. is the answer
D. P = 18 mm + 24 mm

7. Hans is building a fence to put around his rectangular garden. How many yards of fencing will Hans need to enclose the garden on all four sides?

A. 10.5 yd
B. 7.5 yd
C. 15 yd C. is the answer
D. 21 yd

8. Two sides of a triangle measure 18 meters and 11 meters. If the perimeter of the triangle is 37 meters, what is the length of the third side?

A. 12 m
B. 30 m
C. 66 m
D. 8 m D. is the answer

9. If the perimeter of this quadrilateral is 79 inches, what is the measure of the missing side length in inches?

A. 27 in. A. is the answer
B. 28 in.
C. 52 in.
D. 77 in

10. The perimeter of a square is 64 millimeters. What is the length of each side?

A. 12 mm
B. 16 mm B. is the answer
C. 32 mm
D. 8 mm

11. The length of a rectangle is 9 inches and its perimeter is 48 inches. What is the width of the rectangle?

A. Let x represent the unknown width of the rectangle. Write an equation that can be solved for the unknown measurement.

B. Solve your equation to find the width of the rectangle. Show all your work.

If those two were both the legs they would give us the answer of 7.81.It gives us only two options of answers and the other choice is putting one of those options as a hypotenuse. So our chance for the third side being 7.81 is 50% chance.