[IMC 2014 Q23] A sector of a disc is removed by making two straight cuts from the circumference to the centre. The perimeter of the sector has the same length as the circumference of the original disc.

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Sam Morris asked Dec 14, 2023

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[IMC 2014 Q23] A sector of a disc is removed by

making two straight cuts from the circumference
to the centre. The perimeter of the sector has the
same length as the circumference of the original
disc.
What fraction of the area of the disc is removed?

Mathematics
college

Sam Morris asked Dec 14, 2023

by Sam Morris

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22 votes

Answer:

Well the IMC 2014 is

IMC 2014 + hMc

Iurii Tkachenko answered Dec 20, 2023

by Iurii Tkachenko

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