Jawaban:
K=56,52cm
Penjelasan dengan langkah-langkah:
K=π×d
=3,14×18
=56,52cm
Keliling
= 2·π·r
= 2·3,14·9
= 6,28·9
= 56,52 Cm
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Jawaban:
K=56,52cm
Penjelasan dengan langkah-langkah:
K=π×d
=3,14×18
=56,52cm
Penjelasan dengan langkah-langkah:
Keliling
= 2·π·r
= 2·3,14·9
= 6,28·9
= 56,52 Cm