WAEC - Mathematics (2013 - No. 44)
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?
12\(\frac{1}{2}\)%
\(\frac{205}{6}\)%
25%
\(\frac{412}{3}\)%
Vysvětlení
\(\frac{45^o}{360}\) x 100%
= 12\(\frac{1}{2}\)%
= 12\(\frac{1}{2}\)%