Answer:
A = pi x r²
A = pi x 8²
A = 64pi
Step-by-step explanation:
I hope this helps :D
-12.6 as a percent is -1260%
Answer:
k = 5
Step-by-step explanation:
k/2+1/2=3
Multiply each side by 2 to get rid of fractions
2(k/2+1/2)=3*2
k+1 = 6
Subtract 1 from each side to isolate k
k+1-1 = 6-1
k = 5
Answer:

Step-by-step explanation:


Is how you would solve this.
~ Hope this helps :)