The angle of a sector of a circle of radius 3.4 cm is 115...
The angle of a sector of a circle of radius 3.4 cm is 115°. Find the area of the sector.
(Takeπ=227)
11.6cm2
12.7cm2
10.2cm2
9.4cm2
Correct answer is A
θ=115°,radius=3.4cm2
Area of a sector = θ360×πr2
= 115360×227×3.4×3.4
= 29246.42520
= 11.6cm2
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