How many inches are in 35 centimeters?
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A
0.035
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B
13.77
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C
31.85
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D
88.90
There are approximately 13.77 inches in 35 centimeters.
Converting between metric and U.S. customary units requires knowing the exact conversion factor. The internationally accepted relationship is that 1 inch is defined as exactly 2.54 centimeters.
A) 0.035
This answer mistakenly divides 35 by 1000, which is the conversion from millimeters to meters (1 m = 1000 mm). It represents a severe misunderstanding of the scale, implying that a centimeter is vastly larger than an inch. In reality, an inch is about 2.54 times larger than a centimeter.
B) 13.77
The precise conversion from centimeters to inches is performed by dividing the number of centimeters by 2.54 cm/inch. 35 cm ÷ 2.54 cm/inch ≈ 13.7795 inches. Rounding this to two decimal places gives 13.78 or 13.77, depending on rounding convention. This is the correct mathematical operation and result.
C) 31.85
This value does not correspond to the correct mathematical operation using the 2.54 factor. It could result from incorrectly using a factor like 1.1 or from a calculation error. For example, 35 cm * 0.91 ≈ 31.85, but 0.91 is not the inverse of 2.54.
D) 88.90
This is the result of multiplying 35 by 2.54. This operation converts 35 inches to centimeters (35 in * 2.54 cm/in = 88.9 cm). The question asks for the inverse conversion—centimeters to inches—which requires division, not multiplication.
Conclusion:
To convert a length from centimeters to inches, one must divide the centimeter value by the conversion factor of 2.54 centimeters per inch. Performing 35 ÷ 2.54 yields approximately 13.78, making 13.77 the closest correct answer among the choices.

Topic Flashcards
Click to FlipWhat is the exact, defined conversion factor between inches and centimeters?
1 inch = 2.54 centimeters. This is an international standard.
To convert a measurement from centimeters to inches, what mathematical operation do you perform with the number 2.54?
Divide the number of centimeters by 2.54. (Inches are the larger unit, so you get fewer of them: # of inches = cm ÷ 2.54).
Show the calculation to convert 35 centimeters to inches.
35 cm ÷ 2.54 cm/inch ≈ 13.78 inches (Commonly rounded to 13.77 or 13.78).
What incorrect conversion is represented by calculating 35 * 2.54 = 88.9?
Converting 35 inches to centimeters. (The question asks for the opposite: cm to in).
Which is longer: one inch or one centimeter? How many centimeters make up one inch?
An inch is longer. One inch is composed of 2.54 centimeters.