Answer:
I know this
Step-by-step explanation:
but I dont :) goodluck tho
Answer: i dont know how exact you want it but the answer is 31.4159265359
Step-by-step explanation: you have to double the raduis and multiple buy pie.
10% of $2,000 is $200.
30%=3*10%
Therefore:
30% of $2,000 is $600.
B. Warm air rises,and cool air sinks.