Ek Vrat ke chaturthansh ka chetrafal gyat Kijiye Jiski Paridhi 22 sentimeter hai
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Answer:
paridhi = 2πr = 22
r = 22÷ 2π
vritt ke chaturthansh ka chetra fal = πr^2 ÷ 4
= π× (22÷2π) ^2 ÷ 4
= (π × 444 ÷ 4 π^2) ÷4
= 111÷4π
= 777÷ 88
=
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