Answer:
3.14km^2
Step-by-step explanation:
area of circle= πr^2
=3.14×1^2
=3.14km^2
Answer:
i think it's 40 I don't know.
Step-by-step explanation:
(:
You use inclined planes by putting an object on something and push it down like a ramp.
5+(-13)= -8,
-8 + 100 = 92!
I hope this helped!
The is c for this question
