Question
Jan Villaroel
Topic: Calculus Posted 1 year ago
You need to cut four pieces of wire (exactly the same length for each after the cut) and form them into a square. If the area of the square must be within 0.06 inches of 100 inches, then each piece of wire must be within how many inches of 10 inches?

You need to cut four pieces of wire (exactly the same length for each after the cut) and form them into a square. If the area of the square must be within 0.06 inches of 100 inches, then each piece of wire must be within how many inches of 10 inches?


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Koala Tutor
Sep 5, 2023
Koala Ai Support

First, let's calculate the perimeter of the desired square. The area of a square is given by side^2, so the length of one side of the square is sqrt(100) = 10 inches.

The perimeter of the square is 4 times the length of one side, so it is 4 * 10 = 40 inches.

Since we have to cut the wire into four equal pieces, each piece of wire needs to be 1/4 * 40 = 10 inches.

Therefore, each piece of wire must be within 10 - 0.06/4 = 9.985 inches of 10 inches.

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