K = 22/7 × 42 × 2
= 264cm
xxxunknownxxx
keliling = π.d
= 22/7 . 84
= 22 . 12
= 264 cm
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K = 22/7 × 42 × 2
= 264cm
xxxunknownxxx
keliling = π.d
= 22/7 . 84
= 22 . 12
= 264 cm