Mathematics > 2006 > 40
WASSCE
The diagram shows an arc MN of a circle centre O, with 10cm. If ∠MON = 72°, calculate the length of the arc, correct to three significant figures.
[Take π = 22.7]
A.
6.28 cm
B.
12.6 cm
C.
22.6 cm
D.
62.8 cm
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.
09037778195