A contractor is building a fenced-in area at a daycare. The area will be rectangular with the length of its base equal to half t
he length of the height. The total area will be 5000 square feet. Determine the length of fencing the contractor will use
1 answer:
Answer:
The length of fencing will be 
Step-by-step explanation:
Step 1
Find the dimensions of the rectangle
we know that
The area of a rectangle is equal to

In this problem we have

so
-----> equation A
-----> equation B
Substitute equation B in equation A

square root both sides

Find the value of b
-----> 
step 2
Find the length of fencing
The perimeter of a rectangle is equal to

we have


substitute

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