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Mathematics, 01.12.2020 14:00 hanpscl

The diagram shows 3 identical circles inside a rectangle. Each circles touches the other two circles and the side of a rectangle, as shown in the diagram. The radius of each circle is 2mm.
Work out the exact area of the triangle.
Give your answer in the from “ a root3 + b” where a and b are integers.

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The diagram shows 3 identical circles inside a rectangle. Each circles touches the other two circles...
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