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between the Næstved Gymnasium in Denmark and the LP2I in France

Maths’ exercice
a) A swimingpool has been built in a garden. It is a rectangle, its diagonal is equal to 20 meters and its width 12 meters. What is the measure of the length x?
b) The man wants to enlarge his swimingpool of y meters. The new area is equal to 240 m². What is the value of y?
c) With the new value of y, the volum of the swimningpool is equal to 960 m³. Find the value of height called h.

Posted in Group 5.

– 21 April 2008

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