An inch contains 2.54 cm. How many centimeters will there be in 12.5 inches?

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31.75 cm

36.75 cm

37.75 cm

35.75 cm

answer is A.

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Detailed Solution

Concept- Here, we will use the given condition as our conversion factor from inches to centimeters and then multiply the 2.54 cm by 12.5 inches to find the value in centimeters.
We are given that an inch contains 2.54
cm, that is, 1 inch=2.54 cm
Now we have to compute the centimeters for 12.5 inches by multiplying it by 2.54 cm using the given condition.
⇒12.5×2.54=31.75 cm
Thus, we have that 12.5 inches=31.75 cm
So, there will be 31.75 centimeters in 12.5 inches.
Hence, the correct option is 1.

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