find the area of a ring whose outer and inner radii are 15 cm and 6 CM respectively.
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2
Answer:
outer radii =15 cm
inner =6 cm
area of the ring = 22/7(R+r)(R-r)
=22/7(15+6)(15-6)
=22/7*21*9
=594
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0
Answer:
594 I hope this is correct answers
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