Questions: What is the approximate length of the path?
A. 9 feet
B. 43 feet
C. 61 feet
D. 85 feet
Transcript text: What is the approximate length of the path?
A. 9 feet
B. 43 feet
C. 61 feet
D. 85 feet
Solution
Solution Steps
Step 1: Identify the shape of the path
The path is roughly a diagonal line across a rectangular area, forming a right triangle with the length and width of the rectangular area.
Step 2: Use the Pythagorean theorem
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. In this case, the length of the path is the hypotenuse, and the length and width of the rectangular area are the other two sides.
Let \(c\) be the length of the path. We are given the length of the rectangular area as 35 feet and the width as 50 feet.
According to the Pythagorean theorem:
\(c^2 = a^2 + b^2\)
\(c^2 = 35^2 + 50^2\)
\(c^2 = 1225 + 2500\)
\(c^2 = 3725\)
Step 3: Calculate the length of the path
To find the length of the path \(c\), take the square root of both sides:
\(c = \sqrt{3725}\)
\(c \approx 61.03\)