Question: in may , the grounds keeper at spring lake golf club built a circular green with an area of 25 square feet . in august , he doubled the distance from the center of the green to the edge of the green . what is the total area of the renovated green ?
A) 100 pi
B) 80
C) 70
D) 60
E) 50
Correct answer: A
Grade: 7 | Topic: Geometry | Difficulty: Medium | Standard: 7.G.B.4