Question

OK 2 POINT FOR RIGHT ANSWER

65.77pi x 663.23455pi / 9 xpi

Answer 1

                   65.77π  x  663.23455π  /  9π

             =     (65.77 x 663.23455 / 9) π

             =          4,846.770706... π         (rounded)

             =        15,226.57924             (rounded)