12. The circumference of a circle is 15 pi centimeters. What is the area of the circle in terms of pi?
10 points
A. 7.5 pi square centimeter
B. 15 pi square centimeter
C. 56.25 pi square centimeter
D. 225 pi square centimeter

Q1 how many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers? a)10 b)11 c)15 d)21 q2 how many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right? a)3 b)10 c)69 d)120