Jawaban:
keliling = phi × d
= 22/7 × 56
= 22 × 8
= 176 Cm
K = 2 × π × r
= 2 × 22/7 × 28
= 2 × 22 × 4
= 2 × 88
= 176 cm
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Jawaban:
keliling = phi × d
= 22/7 × 56
= 22 × 8
= 176 Cm
K = 2 × π × r
= 2 × 22/7 × 28
= 2 × 22 × 4
= 2 × 88
= 176 cm