Shannon's living room is a 12 by 18 foot rectangle. She wants to cover as much of the floor as possible with 6 foot diameter circular rugs without overlap. How much of the living room floor space can Shannon cover with the circular rugs to the nearest square foot? (Use π = 3.14)

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.