Answer:
D.68 is greater than 112 because 68 is greater than the benchmark 12, and 112 is less than the benchmark 12.
So the radius is 7 inch which is given
Use the formula for the circumference which is 2xpiXradius
2x3.1415x7=44 to nearest integer
5/8,4/6,3/4,1/2 this is the answer without simplifying
Es sencillo para poder resolver eso, debes aplicar la regla de tres simple