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1000 putaran
jawab: ((132000cm:1000):2):3,14
=(132cm:2):3,14
=66cm:3,14
=21cm
semoga membantu
k=2x 22/7 xr
r= 1,32 : (2x 22/7)=1,32 : 44/7 = 1,32x7/44
= 0,21 m = 21 cm