Respuesta :
The dimensions of the original lawn is 20 feet by 20 feet.
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables.
Given the equation:
(x - 8)² = 144
taking the square root:
x - 8 = 12
x = 20 feet
The dimensions of the original lawn is 20 feet by 20 feet.
Find out more on equation at: https://brainly.com/question/2972832