The circumference of a circle is 15Pi centimeters. What is the area of the cirde in terms PI

A: 7.5pi
B: 15Pi
C; 56.25Pi
D:225PI

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.