Answer :
To convert a temperature from Fahrenheit to Celsius, we use the formula
$$
C = \frac{5}{9}(F - 32)
$$
where $F$ is the temperature in Fahrenheit and $C$ is the temperature in Celsius.
Given a temperature of $57^\circ F$, we substitute into the formula:
$$
C = \frac{5}{9}(57 - 32)
$$
First, calculate the difference in the parentheses:
$$
57 - 32 = 25
$$
Then multiply by $\frac{5}{9}$:
$$
C = \frac{5}{9} \times 25 \approx 13.8889
$$
Since the conversion yields approximately $13.8889^\circ C$, rounding to the nearest whole number gives:
$$
C \approx 14^\circ C
$$
Thus, the temperature in Celsius is $\boxed{14}$.
$$
C = \frac{5}{9}(F - 32)
$$
where $F$ is the temperature in Fahrenheit and $C$ is the temperature in Celsius.
Given a temperature of $57^\circ F$, we substitute into the formula:
$$
C = \frac{5}{9}(57 - 32)
$$
First, calculate the difference in the parentheses:
$$
57 - 32 = 25
$$
Then multiply by $\frac{5}{9}$:
$$
C = \frac{5}{9} \times 25 \approx 13.8889
$$
Since the conversion yields approximately $13.8889^\circ C$, rounding to the nearest whole number gives:
$$
C \approx 14^\circ C
$$
Thus, the temperature in Celsius is $\boxed{14}$.