What is the least amount of fabric needed to make the tent?

Step-by-step explanation:

Alright , lets get started.

When we see the tent, we see are are 5 faces of this tent.

Two faces are triangular.

Two faces are rectangular.

And one base is also rectangular.

Area of one triangle =

So the area of two triangles =

Now, area of one rectangular face =

So, area of both rectangular faces =

Area of rectangular base =

Total area =

So the amount of fabric needed to make tent is 136 square feet.  :  Answer

Hope it will help :)