A rectangular patio has area of 180 square feet. The width of the patio is 3 feet less than the length. Find the length and widt
2 answers:
My calculations got to a decimal so it’s about.
Answer:
A) width * length = 180 OR width = 180 / length
B) width = length -3
Substituting A) into B) we get
180 / length = length - 3
180 = length^2 - 3 * length
length^2 -3 * length -180 = 0
Factoring:
(len +12) * (len - 15) = 0
length = 15
Therefore width = (length -3) = 12
Step-by-step explanation:
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