Please provide the answers

Question 4 12 pts A homeowner wants to build a 3 sided fence as their backyard has a river that passes through it (so only 3 sides are needed). The homeowner wants the front of the house to have fencing that is a bit more expensive that costs $30 per foot, while the sides of the fence which do not face the street can be downgraded to a less expensive cheaper fence that costs $12 per foot. If the area he wants to enclose is 10.,000 square feet, How many feet of fencing is needed for each side to minimize their cost for the project, and what is the minimum cost? total amount of fencing for the two sides of the fence is feet. Round up to the nearest whole foot. total amount of fencing needed for the front of the home is feet. Round up to the nearest whole foot. Using the answers from above , the minimum cost for the project is dollars. Round if necessary to the nearest whole number