6÷x (1+2)=1 tell me how to work this out

The circumference of a circle is 5 pi cm. what is the area of the circle?

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Can someone me and plz do the problem