Question

there are two concentric circle in the given figure if the radius of the outer circle is 21 cm and the distance between the two circle is 7 cm find the area of the shaded region​

Answer 1

heya!!!

here is your answer-

radius of outer circle (R)=21cm

and let radius of inner circle be r cm

and R-r=7cm

21-r=7cm

r=14cm

so shaded=πr²

22/7×14×14

•••616cm²•••

hope it helps

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Answer 2

heya!!!!

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