Answer: The area of the second lawn is 9000 with a length of 180
Explanation:
Thee area of the first lawn is 3000
Considering the area of the second is 3 times as long, it's area is 9000
Since the width has to stay the same, the length must be multiplied by 3
Ergo, the length will be 180
Resulting with an Area of 9000 and a length of 180