Rectangular prism have a volume V
Volume V = Base area X Length L
Then first find Base area B
B = Area of triangle = b x h /2=
B = 5.2 x 6/2= 15.6 m2
Now find Volume V = 15.6 x L = 15.6 x 14.8 = 230.9
So then ANSWER IS
Volume of rectangular prism V = 230.9 m2