SOLUTION: Consider an area of cm2 bounded by two concentric circles ( the figure is called an annulus). Determine the radius of the inner circle ( in units of cm) if the outer and the inn
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Question 206955: Consider an area of cm2 bounded by two concentric circles ( the figure is called an annulus). Determine the radius of the inner circle ( in units of cm) if the outer and the inner diameters of the of the annulus differ by 2 cm. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Consider an area of cm2 bounded by two concentric circles ( the figure is called an annulus). Determine the radius of the inner circle ( in units of cm) if the outer and the inner diameters of the of the annulus differ by 2 cm.
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Draw the picture.
Area of the annulus is ? cm^2/
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You did not post the area of the annulus
Cheers,
Stan H.
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