If the area of a circle measures 4π cm2, what is the circumference of the circle in terms of π? a) 4π cm b) 8π cm c) 12π cm d) 16π cm

How do you use the elimination method for this question? explain, because i really want to understand!

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

52 cm radius = diameter = area = circumference = circumfer