If a pool needs 39 m of glass to surround the walls and the walls are 2 m high what is the total area of glass required if this helps |
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Radius= 6.2 diameter = 12.4
OK.......got it......
The area = 2 pi *r * h = 2pi (6.2) (2) = about 78m^2
That's what I thought it was but it seemed to easy ;) thanks