The area of a circle of radius 4cm is equal to (Take π = 3.142 )
10.3cm2
15.7cm2
50.3cm2
17.4cm2
Correct answer is C
Area of a circle (A) = πr2 Radius = 4cm π = 3.142 A = 3.142 × (4)2 = 3.142 × 16 = 50.272 A = 50.3cm2 (1dp)
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