Apply the Pythagorean Theorem to determine the height of the square pyramid, h. Round the answer to the nearest tenth. (1 point) Responses 32.0 ft. 32.0 ft. 47.2 ft. 47.2 ft. 31.2 ft. 31.2 ft. 15.0 ft.

1 answer

To find the height \( h \) of a square pyramid using the Pythagorean Theorem, we first need to identify the relationships between the height, the base, and the slant height of the pyramid.

Assuming we have a square base of side length \( a \) and the slant height \( s \), we can form a right triangle where:

  • One leg is the height \( h \) of the pyramid.
  • The other leg is half the length of the base \( \frac{a}{2} \).
  • The hypotenuse is the slant height \( s \).

According to the Pythagorean Theorem: \[ s^2 = h^2 + \left(\frac{a}{2}\right)^2 \]

We can rearrange this to find the height \( h \): \[ h^2 = s^2 - \left(\frac{a}{2}\right)^2 \] \[ h = \sqrt{s^2 - \left(\frac{a}{2}\right)^2} \]

Please provide the base length \( a \) and the slant height \( s \) so we can compute the height \( h \).