An inch is equal to about 2.54 centimeters. Write an expression which estimates the number of centimeters in x inches. Then estimate the number of centimeters in 12 inches.
Mathematics · Middle School · Wed Jan 13 2021
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Give the statement:
An inch is equal to about 2.54 centimeters.
Determine the expression which estimates the number of centimeters in x inches
Estimate the number of centimeters in 12 inches.
Representation:
Let x = inches
Measurement in Centimeters = 2.54x
Solution:
In order to get the value 12 inches, simply substitute the given measurement to the expression.
Measurement in Centimeters = 2.54x
Measurement in Centimeters = 2.54(12)
Measurement in Centimeters = 30.48 cm
Final answer:
Expression: = 2.54x
Measurement of 12 inches in Centimeters = 30.48 cm