-
A.
10.3cm2
-
B.
15.7cm2
-
C.
50.3cm2
-
D.
17.4cm2
Correct Answer: Option C
Explanation
Area of a circle (A) = πr
2
Radius = 4cm
π = 3.142
A = 3.142 × (4)
2
= 3.142 × 16
= 50.272
A = 50.3cm
2 (1dp)
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