Niko has an outdoor play tent in the form of a regular triangular pyramid covered in fabric on all sides. The surface area of the tent is 100ft squared the base is 6 ft and slant height is 8 ft What is the height of the base to the nearest tenth

1 answer

Let's denote the height of the base as "h".

The formula for the surface area of a regular triangular pyramid is given by:
Surface Area = (1/2) * base * slant height + base^2

Given that the surface area is 100ft squared, the base is 6ft, and the slant height is 8ft, we can substitute these values into the formula:

100 = (1/2) * 6 * 8 + 6^2

Simplifying the equation:

100 = 24 + 36
100 = 60

This is not correct, so let's double-check the equation.

The correct formula for the surface area of a regular triangular pyramid is:
Surface Area = (1/2) * Perimeter of the base * Slant height + base^2

Since the base is a regular triangular pyramid, the perimeter of the base is equal to 3 times the length of one side.
Given that the base is 6ft, the perimeter of the base is 3 * 6 = 18ft.

So, the corrected equation becomes:

100 = (1/2) * 18 * 8 + 6^2

Simplifying the equation:

100 = 72 + 36
100 = 108

This is also not correct.

It seems there is a mistake in the given information or the provided equation. Please double-check the values and the formula used to calculate the surface area of the tent.