I think you can solve it by
=(x^2 - y^2) *( x^2 + y^2)
= (x -y)*(x+y)*(x^2 + y^2)
Your answer is J. because descending means it’s getting smaller
Wouldn't it be 150 cubic centimeters? Since it has the same area of base and height, it would be the same prism.
A repeating decimal can be written like this