Mathematics
Mathematics, 14.12.2019 06:31, kalo1023

You instructor is considering the installation of a circular dart board with radius 5.1 on the office wall. instead of actually reading your papers, it has been suggested that grades be assigned by chance by dividing the board into three grade sectors and tossing a dart.

the area of an "a" sector with central angle 2.781⁰
the area of a "b" sector with central angle 1.54519⁰
the area of a "c" sector with central angle 112.128⁰

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