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1st question ka answer plzz |
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Answer» Answer: Circumference is = 39.6 cm We KNOW circumference = 2 × PI × R A.T.P 2×22/7 × r = 396/10 r = (396×7)/(10×22×2) r = 6.3 cm Therefore , AREA = pi × r^2 = 22/7×(6.3)^2 =127.74 sq.cm Ans |
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