kelilingnya kan 40
jari jari 20
rumusnya kan 3.14.2.20
hasilnya 125,6 C
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Verified answer
kelilingnya kan 40
jari jari 20
rumusnya kan 3.14.2.20
hasilnya 125,6 C
Verified answer
Keliling lingkaran adalah 2 phi rr = 20 cm
2 x 3.14 x 20
= 6.28 x 20
= 125.6 cm