Find the area of annulus, whose inner
and outer radii are 15 cm and 18 cm
respectively.
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Find the area of annulus, whose inner
and outer radii are 15 cm and 18 cm
respectively.
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Step-by-step explanation:
=22/7(324-289)
=22/7×35
=22×5
=110cm^2
so..Area of annulus is 110 cm sq.!!!
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