Inner and outer radii of an annulus of circle are 10 cm and 4 cm .Find the area of annulus
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The area of annulus is 263.76 sq.cm.
Step-by-step explanation:
Inner radii = 4 cm
Outer radii = 10 cm
Inner area =
Outer area =
Area of annulus = Outer area - Inner area =
Hence the area of annulus is 263.76 sq.cm.
#Learn more:
Find the area of annulus whose inner and outer radii are 6cm and 8cm
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