The area of a circle of radius 4cm is equal to (Take π = 3.142 )
a
10.3cm2
b
15.7cm2
c
50.3cm2
d
17.4cm2
Explanation
Correct Option
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Davidgodswill12
10 years ago
(A) Area of circle = 3.142
(r) Radius = 4^2
.: (A) (r)
= (3.142) (16)
= 50.272
To 1 decimal place
= 50.3cm^2
