(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

here's a picture of the problem

http://i39.tinypic.com/28u017m.jpg

I am trying to workout the area of the section of the curve submerged in 2 m deep water.

This is not a homework. I am studying for my exam.. so i am just doing a bunch of different problems.

2. Relevant equations

3. The attempt at a solution

I know I have to calculate the angle of the curve submerged first in order to workout the area.

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# Homework Help: Arc problem

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