Solution :diameter of the CIRCLE ( d ) = 9.8 mArea of the circle ( A ) = π( d²/4 )= ( 22/7 ) × ( 9.8 m )²/4= ( 22 × 9.8 × 9.8 )/( 7 × 4 )= 75.46 m²Therefore ,Area of the circle ( A ) = 75.46 m²••••
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