Question 18
The following pie chart gives the distribution of constituents in the human body. The central angle of the sectow showing the distribution of protein and other constituents is:
(a) 108°
(b) 54°
(c) 30°
(d) 216°
Distribution of protein and other constituents in human body = 16 + 4 = 30%
Central angle of the sector showing the distribution of protein and other constituents
=30100×360∘=108∘