Joe found the area of a triangle by writing a=1/2(11 while kaitlin found the area by writing a=1/2(3 in.) + 1/2( 8 explain how each student approached the problem.

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?