Answer:
h = 2.5 cm
Explanation:
The volume (V) of the prism is calculated as
V = Ah ( A is the area of the triangular end, h is the length of prism )
Here V = 35 and h = 7, thus
7A = 35 ( divide both sides by 7 )
A = 5 cm²
Thus
A =
× 4 × h = 5
2h = 5 ( divide both sides by 2 )
h = 2.5 cm