To convert 52 cm to inches, you first need to understand the conversion factor between the two units. This conversion factor is 1 cm = 0.3937 inches.
To convert 52 cm to inches, you can use a simple mathematical equation: inches = cm x conversion factor. So, in this case, you would multiply 52 cm by 0.3937 to get the equivalent value in inches.
Step 1: Write down the given value in cm. In this case, 52 cm.
Step 2: Write down the conversion factor, which is 0.3937 inches per cm.
Step 3: Multiply 52 cm by 0.3937 inches per cm. This can be done using a calculator or by hand.
Step 4: Simplify the equation. In this case, the cm unit will cancel out, leaving you with the value in inches. The answer is 52 cm x 0.3937 = 20.4724 inches.
Step 5: Round up the answer to the appropriate number of significant figures. Since the given value, 52 cm, has two significant figures, the answer should also have two significant figures. Therefore, the final answer is 20 inches (rounded up from 20.4724 inches).
In summary, to convert 52 cm to inches, you simply need to multiply the given value in cm by the conversion factor between the two units. Then, round up the answer to the appropriate number of significant figures. This method can be used to convert any value in cm to inches.