To compute the volume under the roof you would compute the volume of the un hipped roof which is a triangular prism and subtract the volume of the two tetrahedrons pyramids that have been removed at the ends.
Volume of a hipped roof.
Dormer window flat roof.
Lean to single pitch roof.
Thus a hipped roof house has no gables or other vertical sides to the roof.
A hip roof slants from the building s walls toward the peak on all four sides creating an interior space.
Calculating the volume of a multi angled container like a hip roof can be a confusing task.
A hip roof hip roof or hipped roof is a type of roof where all sides slope downwards to the walls usually with a fairly gentle slope although a tented roof by definition is a hipped roof with steeply pitched slopes rising to a peak.
The volume calculator for pitched roof two end hips allows planning portal site users to calculate the volume of their pitched roof two end hips based on the external measurements of their building.
In the u s a hipped roof refers to a roof than has the ends cut off see drawings at the link below.
Here we consider two types of hipped roofs see picture.