need pie diagram solution
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The angle in the sector /360°
= number of students in the sector / total number of students
for B: 120°/360° = x / 720
x = 240 students voted for B.
= number of students in the sector / total number of students
for B: 120°/360° = x / 720
x = 240 students voted for B.
kvnmurty:
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Answered by
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see consider,
for all votes it combines full circle so 360°
so,
for720---------------> 360°
for x ---------------> 120°
therefore,
x=(720×120)/360x
so,
x=240.
for all votes it combines full circle so 360°
so,
for720---------------> 360°
for x ---------------> 120°
therefore,
x=(720×120)/360x
so,
x=240.
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