a fence is going to diagonally divide a 30 foot by 24 foot rectangular garden in half. approximately how long, in feet, should the fence be?

1 answer

To find the length of the diagonal fence that divides a rectangular garden measuring 30 feet by 24 feet, we can use the Pythagorean theorem. The diagonal acts as the hypotenuse of a right triangle formed by the length and width of the rectangle.

The formula for the Pythagorean theorem is:

\[ c = \sqrt{a^2 + b^2} \]

where:

  • \( c \) is the length of the diagonal,
  • \( a \) is the length of one side (30 feet),
  • \( b \) is the length of the other side (24 feet).

Plugging in the values:

\[ c = \sqrt{30^2 + 24^2} \] \[ c = \sqrt{900 + 576} \] \[ c = \sqrt{1476} \] \[ c \approx 38.4 \text{ feet} \]

Thus, the length of the fence should be approximately 38.4 feet.