College Math Placement Test College Math Placement Measurement 2 — Questions and Answers
Question 1: A rectangular garden is 15 feet long and 8 feet wide. What is the perimeter of the garden?
- 23 feet
- 46 feet (Correct answer)
- 120 feet
- 56 feet
Correct answer: 46 feet
Perimeter = 2(l + w) = 2(15 + 8) = 2(23) = 46 feet.
Question 2: How many cubic inches are in 1 cubic foot?
- 12
- 144
- 1728 (Correct answer)
- 36
Correct answer: 1728
1 foot = 12 inches, so 1 cubic foot = 12³ = 1,728 cubic inches.
Question 3: A speed of 60 miles per hour is equivalent to how many feet per second?
- 88 feet/sec (Correct answer)
- 60 feet/sec
- 44 feet/sec
- 120 feet/sec
Correct answer: 88 feet/sec
60 mph × 5280 ft/mi ÷ 3600 sec/hr = 88 feet per second.
Question 4: A circle has a diameter of 10 cm. What is its area? (Use π ≈ 3.14)
- 31.4 cm²
- 78.5 cm² (Correct answer)
- 314 cm²
- 62.8 cm²
Correct answer: 78.5 cm²
Area = π r² = 3.14 × 5² = 3.14 × 25 = 78.5 cm².
Question 5: Convert 2.5 liters to milliliters.
- 25 mL
- 250 mL
- 2500 mL (Correct answer)
- 25000 mL
Correct answer: 2500 mL
1 liter = 1000 milliliters, so 2.5 L × 1000 = 2500 mL.
Question 6: A triangle has a base of 12 inches and a height of 9 inches. What is its area?
- 108 in²
- 21 in²
- 54 in² (Correct answer)
- 42 in²
Correct answer: 54 in²
Area of a triangle = ½ × base × height = ½ × 12 × 9 = 54 in².
Question 7: If a room measures 12 feet by 10 feet, how many square yards of carpet are needed to cover the floor?
- 120 sq yd
- 40 sq yd
- 13.3 sq yd (Correct answer)
- 1080 sq yd
Correct answer: 13.3 sq yd
Area = 120 sq ft; since 1 sq yd = 9 sq ft, 120 ÷ 9 ≈ 13.3 sq yd.
A rectangular garden is 15 feet long and 8 feet wide.
What is the perimeter of the garden?