To convert 8cm to inches, you will need to use a conversion factor. A conversion factor is a numerical value used to convert between different units of measurement.
Step 1: Write down the given measurement
First, write down the given measurement, which is 8cm. This is the measurement we want to convert to inches.
Step 2: Determine the conversion factor
In this case, we know that 1 inch is equal to 2.54 centimeters. Therefore, we can use this as our conversion factor.
Step 3: Set up the conversion equation
To convert from centimeters to inches, we will use the equation:
inches = centimeters x conversion factor
Substituting our values, we get:
inches = 8cm x 1 inch/2.54cm
Step 4: Simplify the equation
To simplify the equation, we can cancel out the unit “cm” in the denominator with “cm” in the numerator, leaving us with:
inches = 8/2.54 inches
Simplifying further, we get:
inches = 3.149606299 inches
Step 5: Round off the answer
Inches is a decimal value, and we usually round off the answer to the nearest two decimal places. Therefore, we get:
inches = 3.15 inches
Step 6: Write the final answer
Therefore, 8cm is equal to 3.15 inches.
In summary, to convert cm to inches, follow these steps:
Step 1: Write down the given measurement.
Step 2: Determine the conversion factor.
Step 3: Set up the conversion equation.
Step 4: Simplify the equation.
Step 5: Round off the answer.
Step 6: Write the final answer.