Answer:
thx for the 25 points, I know you meant to give it to me(≧▽≦)
Answer:
I don't understand your question
The answer to that question is
30
Answer:
374.83
Step-by-step explanation:
the rectangular prism is 240 and the triangular prism is 134.83
A=2(wl+hl+hw)=2·(6·6+7·6+7·6)=240
and i looked up the triangular one
Base = x
height = x-4
Area = .5 * height * base
48 = .5 * (x-4) * x
96 = x^2 -4x
x^2 -4x -96=0
x = 12
base = 12
height = 8