- #1

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## Homework Statement

The problem is attached in the picture.

## The Attempt at a Solution

I managed to solve it using a different method. I have no idea what the answer is talking about..

__My method__

Found dI of a strip = (1/3)*dm*h

^{2}

then i replace h by x, then integrate from -a to a to get the same answer.

But as for the answers, I have no clue.