The area of a circle of radius 4cm is equal to (Take π = 3.142 )

The area of a circle of radius 4cm is equal to (Take π = 3.142 )

Answer Details

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)