the radius of the two circular fields is in the ratio 4 : 10 the area of the second field is what percent greater than the area of the first ?
r = 4 ï € r 2 = 16 r = 10 ï € r 2 = 100 100 ï € â € “ 84 ï € 100 - - - - ? = > 84 % . answer : d
subtract(power(10, const_2), power(4, const_2))