The value of 40 degrees Celsius in Fahrenheit scale is :

Explanation

Where $$\therefore ^{\circ}F = \frac{9^{\circ}}{5}C + 32$$ C = Celsius temperature and F = Fahrenheit temperature F = (9/5)C + 32 F = (9/5) × 40 + 32 = 72 + 32 = 104°F Therefore, 40°C = 104°F on the Fahrenheit scale.