Posted by **Lindsay** on Thursday, November 29, 2012 at 7:33pm.

A rectangular pool's depth is 1m at the shallow end and gradually increases to 4m at the deep end. The pool is 32m in length and 12m width.

1. calculate the total surface area (m squared) of the pool.

2. The cost of painting the pool at $5 per square foot.

3. the amount of water(litres) required to fill the pool.

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