1.
How many inches are in a yard?
Correct Answer
C. 36 inches
Explanation
There are 36 inches in a yard because a yard is defined as 3 feet, and each foot consists of 12 inches. To calculate this, multiply 12 inches by 3 feet, which gives:
12 inches/foot × 3 feet = 36 inches.
This simple multiplication helps convert yards into inches effectively. Hence, the correct answer is 36 inches, making the conversion straightforward by using this relationship between inches, feet, and yards.
2.
How many inches are in a meter?
Correct Answer
A. 39.37 inches
Explanation
A meter is equivalent to approximately 39.37 inches. This conversion comes from the metric-to-imperial relationship, where 1 meter equals 100 centimeters, and 1 inch equals 2.54 centimeters. To find the number of inches in a meter, divide 100 centimeters by 2.54 centimeters per inch:
100 cm ÷ 2.54 cm/inch = 39.37 inches.
This conversion is widely used in fields like engineering, science, and international measurements, making 39.37 inches the most accurate and precise value for 1 meter. Therefore, the correct answer is 39.37 inches.
3.
How many inches are in 6 feet?
Correct Answer
A. 72 inches
Explanation
There are 72 inches in 6 feet because each foot is equal to 12 inches. To calculate the total number of inches, multiply 12 inches by 6 feet:12 inches/foot × 6 feet = 72 inches.This conversion is often used in various measurements, especially in construction, clothing sizes, and height estimation. The simple multiplication of feet to inches ensures accuracy in converting different units of length. Therefore, the correct answer is 72 inches.
4.
How many inches are in a mile?
Correct Answer
B. 63360 inches
Explanation
There are 63,360 inches in a mile. A mile is 5,280 feet, and since each foot contains 12 inches, you multiply 5,280 feet by 12 inches per foot:
5,280 feet × 12 inches/foot = 63,360 inches.
This conversion is essential for precise measurements, especially in long-distance calculations, where converting miles to smaller units like inches helps achieve more accurate results. The relationship between miles, feet, and inches allows for easy conversions across different measurement systems. Therefore, the correct answer is 63,360 inches.
5.
How many inches is 20 cm?
Correct Answer
A. 7.87 inches
Explanation
To convert 20 cm to inches, use the conversion factor where 1 inch equals 2.54 cm. Divide 20 cm by 2.54 to get the equivalent in inches:20 cm ÷ 2.54 cm/inch ≈ 7.87 inches.This calculation is widely used when converting between the metric and imperial systems, ensuring accuracy in scientific and everyday measurements. Therefore, the correct answer is approximately 7.87 inches, making it the most precise conversion for 20 cm.
6.
How many inches is 16 feet?
Correct Answer
B. 192 inches
Explanation
There are 192 inches in 16 feet. To convert feet to inches, multiply the number of feet by 12 since each foot equals 12 inches:
16 feet × 12 inches/foot = 192 inches.
This conversion is essential for various practical measurements, such as in construction or furniture dimensions. The calculation ensures accuracy when converting between feet and inches, making the correct answer 192 inches.
7.
How many inches is 4 centimeters?
Correct Answer
A. 1.57 inches
Explanation
To convert 4 centimeters to inches, use the conversion factor where 1 inch equals 2.54 cm. Divide 4 cm by 2.54 to get the equivalent in inches:4 cm ÷ 2.54 cm/inch ≈ 1.57 inches.This calculation is useful for converting between the metric and imperial systems, ensuring precision when dealing with smaller units of length. Therefore, the correct answer is approximately 1.57 inches.
8.
How many inches are in 10 yards?
Correct Answer
B. 360 inches
Explanation
There are 360 inches in 10 yards. To calculate this, first note that 1 yard equals 3 feet, and each foot contains 12 inches. So, you multiply the number of yards by 3 to get the feet and then by 12 to get the inches:10 yards × 3 feet/yard × 12 inches/foot = 360 inches.This method ensures a precise conversion from yards to inches, making the correct answer 360 inches.
9.
How many inches are in 50 ft?
Correct Answer
B. 600 inches
Explanation
There are 600 inches in 50 feet. To convert feet to inches, multiply the number of feet by 12, as there are 12 inches in a foot:50 feet × 12 inches/foot = 600 inches.This conversion is essential in many practical scenarios, such as in construction or engineering, where converting between feet and inches ensures precise measurements. Therefore, the correct answer is 600 inches.
10.
How many inches in a cubic foot?
Correct Answer
C. 1728 inches
Explanation
There are 1,728 cubic inches in a cubic foot. This is calculated by multiplying the dimensions of a cubic foot (which is 12 inches on each side) together:12 inches × 12 inches × 12 inches = 1,728 cubic inches.This conversion is essential for determining volume in various applications, such as in construction or packaging, where precise cubic measurements are required. The correct answer is 1,728 cubic inches.