Quantities in the proportions 1 4 6 7 are to be... - JAMB Mathematics 1993 Question
Quantities in the proportions 1, 4, 6, 7 are to be represented in a pie chart. Calculate the angle of the sector with proportion 7
A
20o
B
80o
C
120o
D
140o
correct option: d
Angle corresponding to 7 in a pie chart will be (\frac{7 \times 360}{\text{sum of items}})
= (\frac{7 }{18}) x 360
= 140o
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