1.

Find area enclosed between 2 concentric circles with radious 14 cm and 16 cm.​

Answer»

AREA ENCLOSED WOULD be area of BIGGER circle-area of SMALLER circle

piR^2_pir^2

3.14×16×16-3.14×14×14

3.14(256-196)

3.14×60

=188.4cm^2



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