1. The formula to convert Celsius to Fahrenheit is:
F = \( \frac{\mathrm{9}}{\mathrm{5}}\)C + 32
2. Substituting 100 degrees Celsius into the formula:
F = \( \frac{\mathrm{9}}{\mathrm{5}}\) × 100 + 32 = 180 + 32 = 212
Therefore, the Celsius temperature of 100 degrees = 212 degrees Fahrenheit.