1.
How many inches are in a yard?
Correct Answer
C. 36 inches
Explanation
A yard is precisely defined as 36 inches. This conversion is crucial in fields where precise fabric measurements are required, such as in tailoring and landscaping. The figure comes from the standardization of measurements where 1 yard = 3 feet, and since each foot is 12 inches, multiplying 3 feet by 12 inches per foot results in 36 inches per yard. This straightforward multiplication ensures that yard-based measurements can be reliably converted into inches for detailed crafting and construction projects.
2.
How many inches are in a meter?
Correct Answer
A. 39.37 inches
Explanation
One meter is internationally accepted to equal 39.37 inches. This conversion is based on the metric definition where 1 meter = 100 centimeters and 1 inch = 2.54 centimeters. The calculation to find the inch equivalent of a meter involves dividing 100 by 2.54, resulting in approximately 39.37. This precision is vital for scientific research and global industries that rely on accurate conversions between metric and imperial units for their operations and reporting.
3.
How many inches are in 6 feet?
Correct Answer
A. 72 inches
Explanation
Six feet convert to 72 inches, based on the conversion factor of 12 inches per foot. By multiplying 6 by 12, you get 72 inches. This conversion is especially useful in construction where room dimensions are often given in feet but require inch-level precision for aspects like fitting door frames and furniture.
4.
How many inches are in a mile?
Correct Answer
B. 63360 inches
Explanation
There are exactly 63,360 inches in a mile. To calculate this, one must know the mile to feet conversion (1 mile = 5280 feet), and then convert feet to inches (5280 feet x 12 inches per foot). This extensive multiplication is crucial for industries like surveying and civil engineering, where large-scale measurements need to be converted into more commonly used units for practical tasks.
5.
How many inches is 20 cm?
Correct Answer
A. 7.87 inches
Explanation
Twenty centimeters convert to approximately 7.87 inches. This is derived by using the conversion factor where 1 inch equals 2.54 centimeters, hence 20 cm divided by 2.54 cm per inch equals about 7.87 inches. This conversion is essential for manufacturing industries that might need to convert component sizes from metric (used in most countries) to imperial units (used primarily in the U.S.).
6.
How many inches is 5 foot 7?
Correct Answer
B. 67 inches
Explanation
Five feet and seven inches total 67 inches. The conversion process involves first converting feet into inches (5 feet x 12 inches/foot = 60 inches) and then adding the additional inches (60 inches + 7 inches = 67 inches). This type of conversion is frequently used in medical assessments where height needs to be recorded in inches for standardization.
7.
How many inches is 8 mm?
Correct Answer
A. 0.31 inches
Explanation
Eight millimeters is approximately 0.31 inches. Using the conversion rate, 1 inch = 25.4 millimeters, so 8 mm divided by 25.4 mm/inch gives about 0.31 inches. This precise conversion is often used in industries like mechanical engineering where small-scale measurements are critical.
8.
How many inches is 12 centimeters?
Correct Answer
A. 4.72 inches
Explanation
Twelve centimeters convert to about 4.72 inches. Calculating this involves dividing the number of centimeters by the centimeter-to-inch conversion factor (12 cm / 2.54 cm/inch ≈ 4.72 inches). This type of detailed conversion is useful for applications in design and printing where exact measurements are crucial.
9.
How many inches is 16 feet?
Correct Answer
B. 192 inches
Explanation
Sixteen feet equates to 192 inches, calculated by multiplying the number of feet by the number of inches per foot (16 feet x 12 inches/foot = 192 inches). This conversion is widely used in interior design and real estate to describe room sizes and building dimensions in a more universally understood measurement unit.
10.
How many inches is 4 centimeters?
Correct Answer
A. 1.57 inches
Explanation
Four centimeters translates to about 1.57 inches. The calculation (4 cm / 2.54 cm/inch) provides the inch equivalent. This conversion is essential in technology and healthcare where precise measurements can affect functionality and diagnostics.
11.
How many inches are in 10 yards?
Correct Answer
B. 360 inches
Explanation
Ten yards are equal to 360 inches. The conversion is achieved by multiplying the number of yards by the inches per yard (10 yards x 36 inches/yard = 360 inches). This calculation is significant in sports like football where field dimensions are crucial for play regulations.
12.
How many inches are in 50 ft?
Correct Answer
B. 600 inches
Explanation
Fifty feet translates into 600 inches. This direct multiplication (50 feet x 12 inches/foot = 600 inches) is foundational in fields like architecture and event planning, where large spaces are measured in feet but require conversion into inches for detailed planning and design.
13.
How many inches in a cubic foot?
Correct Answer
C. 1728 inches
Explanation
A cubic foot contains 1728 cubic inches. The volume calculation involves cubing the number of inches in a foot (12 inches x 12 inches x 12 inches = 1728 cubic inches). This conversion is vital for industries dealing with shipping and manufacturing, where volume measurement accuracy can affect space utilization and material costs.
14.
How many inches is 5/8 of a yard?
Correct Answer
B. 20.25 inches
Explanation
Five-eighths of a yard is 20.25 inches. This is computed by first determining the total inches in a yard (36 inches) and then multiplying by 5/8 (36 inches x 5/8 = 22.5 inches). This calculation helps in the textile industry where fabric measurements need precision for cutting and sewing.To convert inches to feet, you divide the number of inches by 12, because there are 12 inches in one foot.For 35 inches:
35 inches12 inches/foot≈2.9167 feet\frac{35 \text{ inches}}{12 \text{ inches/foot}} \approx 2.9167 \text{ feet}12 inches/foot35 inches≈2.9167 feetSo, when you divide 35 inches by 12, you get approximately 2.92 feet. This means that 35 inches is just under 3 feet, specifically 2 feet and 11 inches.
15.
How many inches is 3 meters?
Correct Answer
B. 118.11 inches
Explanation
To convert meters to inches, we use the fact that 1 meter is equal to approximately 39.37 inches.To find out how many inches are in 3 meters, you multiply the number of meters by the conversion factor:3 meters×39.37 inches/meter=118.11 inches3 \text{ meters} \times 39.37 \text{ inches/meter} = 118.11 \text{ inches}So, 3 meters is equal to approximately 118.11 inches.