1.

Find area when diameter is 9.8m

Answer»

Solution :

diameter of the CIRCLE ( d ) = 9.8 m

Area of the circle ( A ) = π( d²/4 )

= ( 22/7 ) × ( 9.8 m )²/4

= ( 22 × 9.8 × 9.8 )/( 7 × 4 )

= 75.46 m²

Therefore ,

Area of the circle ( A ) = 75.46 m²

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