Answer:
14.7 ft²
Step-by-step explanation:
the volume of the triangular prism =
(½×3.5×2) x 4.2
= 3.5 × 4.2
= 14.7 ft²
Solution given:
For triangle
base=3.5
height =2ft
and length=4.2ft
Now
Volume of triangular prism=area of traingle x length
=½(3.5*2)×4.2
=14.7ft³
Required volume is 14.7ft³.
