Jawaban:
diameter =50cm
Penjelasan dengan langkah-langkah:
K.[]=2×(p+l)
=2×(50+28,5)
=2×78,5
=157cm
K.2=π×d
157=3,14×d
d=157/3,14=50cm
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Jawaban:
diameter =50cm
Penjelasan dengan langkah-langkah:
K.[]=2×(p+l)
=2×(50+28,5)
=2×78,5
=157cm
K.2=π×d
157=3,14×d
d=157/3,14=50cm
diameter =50cm