# The base of a triangular pyramid is a triangle with corners at #(5 ,8 )#, #(2 ,3 )#, and #(9 ,4 )#. If the pyramid has a height of #4 #, what is the pyramid's volume?

##### 1 Answer

Dec 13, 2017

V=197.63

#### Explanation:

So Base values are given. Lets find the length of base:

1) length between (9,4) and (2,3)=

=

2)another side length between : (9,4) and (5,8)=

3) side length between (2,3) and (5,8)=

Volume=

To find Area, we should use Heron's formula :

area=