(look at the diagram up top)a local farmer is using a rotating sprinkler to water sombhaie newly planted grass. the water sprays from the sprinkler in a circular area with a 105 foot radius. what is the approximate area, in square feet, that the rotating sprinkler sprays with water? (use π = 3.14)|a= π *r*r|(a.) 34,618 ft2(b.) 138, 500 ft2(c.) 440 ft2(d.) 660 ft2