N=20
3 times 4 is 12. Anything u multiple the top u multiple the bottom. So 5 times 4 is 2
Answer:
Last one is correct
Step-by-step explanation:
Answer:
I don't know I just need the points, sorry. ;)
Step-by-step explanation:
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