The base and all three faces of a triangular pyramid are equilateral triangles with side lengths of 3 ft. The height of each triangle is 2.6 ft. Use the net to find the lateral area and the total surface area of the triangular pyramid. 2.6 ft3 ft
The lateral area of the triangular pyramid is
ft2.
The total surface area of the triangular pyramid is
ft2.

How long is the actual wall?

The actual wall is
feet long.

A window in the room has an actual width of 1.5 feet. Find the width of the window in the blueprint.

The width of the window in the blueprint is
in.