waecmaths question:
The pie chart shows the distribution of 600 mathematics textbooks for Arts, Business, Science and Technical classes.What percentage of the total number of textbooks belongs to science?
Option A:
12 ½ %
Option B:
$20\tfrac{5}{6}$%
Option C:
25%
Option D:
$41\tfrac{2}{3}$%
waecmaths solution:
$\text{Percentage of textbooks belonging to science}=\frac{{{45}^{\circ }}}{{{360}^{\circ }}}\times 100=12\tfrac{1}{2}$%
maths year:
maths topics: