Practicing Success
The following pie chart shows the actual number (in '000) of books printed in a year by 6 different publishers. What is the sum of the central angles made by sector P4 and sector P6? |
108° 90° 126° 144° |
126° |
Sum of the central angles made by sector P4 and sector P6 = \(\frac{56+42 }{280}\) × 360º = \(\frac{98 }{280}\) × 360º = 126º |