Answer:
Area on a circle = πr² = 3.14 * (3)² = 3.14 * 9 = 28.53
The correct option would be (B) 28.26 sq in
Mr.Moore will read 67 pages on Sunday. The pattern will continue each day by 12. So on Friday he will have 53 pages read. On Saturday he will have 60 Pages read. And on Sunday he will have 67 pages read. :)
The remaining balance would be $3,600.
$6,300/7 = 900 x 3 = $2,700
$6,300 - $2,700 = $3,600