Answer:
54 units squared
Explanation:
find the last leg of the triangle using the Pythagorean theorem:
[tex]4^2 + b^2=5^2\\\\16 +b^2=25\\\\b^2=9\\\\b=3[/tex]
find the area of the triangle:
1/2(3)(4) = 1/2(12) = 6
find the volume:
area of base x height
h = 9
6(9) = 54 units squared
