Aclock tower has a circular clock face with an area of pi square feet. what is the diameter of the clock face?

I'm confused on this could anyone me and show me what i need to do to solve it.

Bc and bd are opposite rays. all of the following are true except a)a, b,c, d are collinear b)a, b,c, d are coplanar c)bc=bd d)b is between c and d

If i want to read a 124-page book in 3 weeks how many pages would i have to read each day?