Attached the solution with work shown.
My answer was wrong, I'm am very sorry
Answer:
if you are looking for the area this are the answers
Step-by-step explanation:
4: 
how: .5 x 25 x 10 = 125
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5: 
how: .5 x 16 x 13 = 104
remember to put the ".5" when you are multiplying
I hope this help you
have a good night :)
Answer:
the sides are 5ft long
Step-by-step explanation:
since it is a cube we know each side is the same and the cube root of 125 is 5