r=5cm, C=?, 5π, 6π, 10π, 20π, d=30, C=?, 30π, 60π, 15π, 90π, Qaysi formula to'g'ri?, C=2πr2, C=2πr, C=2π+r, C=2+π+r, C=60π cm, r=?, 30cm, 40cm, 20cm, 60cm, Aylana diametri 20cmga teng. Aylana radiusini toping?, 5cm, 4cm, 10cm, 20cm, Radiusi 14cm bo'lgan aylananing uzunligini toping? (π=22/7), 44cm, 66cm, 88cm, 176cm, Aylana uzunligi 62,8cm. Radiusini toping? (π=3,14), 5cm, 10cm, 20cm, 15cm, Diametri 10cm bo'lgan aylananing uzunligini toping? (π=3,14), 31,4cm, 62,8cm, 15,7cm, 100cm

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