Answer:
20 meters
Step-by-step explanation:
Area is the product of two sides. The lawn is a square so all sides are equal.
400/20 = 20
20*20 = 400
an eight pack because you get more water and its cheaper that way
642.8
1607 divided by 10 = 160.7 x 4 = 642.8
The answer is B.) mate