HELP ME PL The area of a circle is 225pi square inches. Find the area of a sector whose central circle angle is 45 degrees.
I need the work to be shown because I have the answer but I don’t know how to do the work

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

I’m stuck on this equation, anyone got the answer?

Who long does it take to drive 150 miles at 45 miles per hour