Calculate the area enclosed by a circle of radius $0.56$ m to the correct number of significant figures.

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Solution

Area $= {Π r}^{2} = Π {(0.56)}^{2} = 0.9856 m^{2}$
$= 0.99 m^{2}$

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Calculate the area enclosed by a circle of radius 0.56 m to the correct number of significant figures.

Area =Πr2=Π(0.56)2=0.9856m2 =0.99m2

Calculate the area enclosed by a circle of radius $0.56$ m to the correct number of significant figures.

Area $= {Π r}^{2} = Π {(0.56)}^{2} = 0.9856 m^{2}$
$= 0.99 m^{2}$