Answer:
12 °C
Step-by-step explanation:
12 °C is 24°C warmer than -12°C
If you're using pie it would be
2*

*5 because the radius is half of the diameter.
But since you're using three it's
2*3*5
If it helps remember: Twinkle twinkle little star, circumference equals 2 pi r
The second and the third one because first is the same as 3 4/7 and 81=3^4