Mathematics > 2008 > 17
WASSCE
∠PQR is a sector of a circle centre O, radius 4cm. If ∠PQR = 30°, find, correct to 3 significant figures, the area of sector ∠POR.
[Take π = 22/7]
[Take π = 22/7]
A.
4.19cm2
B.
8.38cm2
C.
10.5cm2
D.
20.9cm2
Answer: A
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