r-radius perimeter will be 2 π r ≈ 2 ∗ 3.14 r = 6.28 r
To calculate the perimeter of the inside of a track, use the formula C = 2 π r . For example, if the radius is 10 meters, the perimeter would be approximately 62.8 meters. Substitute any radius into the formula to find the corresponding perimeter.
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Jawaban:Bayu berhutang pada tonoPenjelasan:hutang Bayu adalah 1jt, sudah dibayar 600.000 masih kurang 400.000jadi Bayu masih berhutang kepada Tono 400.000