Arectangle has 4 rows and 6 columms. how many squres are in the rectangle?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.