In a survey of 60 people, 28
people said their favourite sport was football. What angle in a pie chart would this represent?
Solution
We make a fraction of 28 ot
of 60, then multiply by 3600.
= 28 x 3600.
60
= 28 x 36006
=
28 x 6
=
1680.
Hence the angle is 1680
TRY
THIS………………………
In a survey of 90 people, 53
people said their favourite sport was football. What angle in a pie chart would this represent?
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