sebuah lingkaran berdiameter 70 berapa keliling lingkarannya?
tolong ter jenius
; V (×_×)
tolong ter jenius
; V (×_×)
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Jawaban:
220cm²
Penjelasan dengan langkah-langkah:
k= π x d
k= 22/7 x 70
= 220
keliling = 220 cm²
diameter= 70 cm
jari-jari = 35 cm