Answer:
Solution given:
length [l]=h
for triangle
base[b]=4.8m
height [H]=6.1m
Now
area of triangular face=½{b*H)=½(4.8*6.1)=14.64m²
Volume of triangular prism =80.52m³
area of triangular faces×length=80.52
14.64*h=80.52
h=80.52/14.64
h=5.5m
height=5.5m
