Police Math Test Police Math Area and Perimeter Calculations 3 — Questions and Answers
Question 1: A room is 14 feet by 8 feet. If carpet costs $2 per square foot, what is the total cost to carpet the room?
- $224 (Correct answer)
- $112
- $44
- $88
Correct answer: $224
Area = 14 × 8 = 112 square feet; cost = 112 × $2 = $224.
Question 2: A square parking space has a perimeter of 48 feet. What is the length of one side?
- 12 feet (Correct answer)
- 24 feet
- 16 feet
- 8 feet
Correct answer: 12 feet
A square has 4 equal sides, so each side = 48 ÷ 4 = 12 feet.
Question 3: A rectangular evidence room has an area of 96 square feet and a width of 8 feet. What is its length?
- 12 feet (Correct answer)
- 88 feet
- 10 feet
- 16 feet
Correct answer: 12 feet
Length = area ÷ width = 96 ÷ 8 = 12 feet.
Question 4: Two rectangular zones, each 10 feet by 6 feet, must be searched. What is their combined area?
- 120 square feet (Correct answer)
- 60 square feet
- 32 square feet
- 100 square feet
Correct answer: 120 square feet
Each zone = 10 × 6 = 60 sq ft; two zones = 120 square feet.
Question 5: A barricade forms an equilateral triangle with each side measuring 11 feet. What is its perimeter?
- 33 feet (Correct answer)
- 22 feet
- 44 feet
- 121 feet
Correct answer: 33 feet
Perimeter = 3 × 11 = 33 feet since all three sides are equal.
Question 6: A rectangular field is 30 yards long and 20 yards wide. What is its area in square yards?
- 600 square yards (Correct answer)
- 100 square yards
- 50 square yards
- 500 square yards
Correct answer: 600 square yards
Area = 30 × 20 = 600 square yards.
Question 7: An officer walks the perimeter of a square lot once; each side is 35 feet. How far does the officer walk?
- 140 feet (Correct answer)
- 70 feet
- 1,225 feet
- 105 feet
Correct answer: 140 feet
Perimeter = 4 × 35 = 140 feet.
Police Math Test Police Math Area and Perimeter Calculations 3
A room is 14 feet by 8 feet.
If carpet costs $2 per square foot, what is the total cost to carpet the room?