tolong jawab no.27 yak
Matematika
rakhairya291
Pertanyaan
tolong jawab no.27 yak
1 Jawaban
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1. Jawaban Alzaaa
keliling ban= 2 x 22/7 x r
= 2 x 22/7 x 28
= 2 x 22 x 4 = 176 cm
176 m = 17600 cm
putaran ban = 17600 : 176 = 100