# The base of a triangular pyramid is a triangle with corners at #(8 ,5 )#, #(7 ,2 )#, and #(4 ,6 )#. If the pyramid has a height of #7 #, what is the pyramid's volume?

##### 1 Answer

Jul 30, 2018

#### Explanation:

Given :

Using distance formula we can calculate the lengths of sides a, b, c.

Semi perimeter of base triangle

Area of triangle

#A_t ~~ 7.1171

Volume of pyramid