Area of a circle ( A ) none of these ( B ) pi*radius*radius ( C ) 2*pi*radius*radius ( D ) 4*pi*radius*radius
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Area of a circle
( A ) none of these
( B ) pi*radius*radius
( C ) 2*pi*radius*radius ☑️☑️☑️
( D ) 4*pi*radius*radius
Area of circle = πr²
circumfernce = 2πr
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