Jawaban:
A. 66 cm
Penjelasan dengan langkah-langkah:
Keliling 3/4 Lingkaran :
= 3/4 x phi x d
= 3/4 x 22/7 x 28 cm
= 66/28 x 28 cm
= 66/1 x 1 cm
= 66 cm
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Jawaban:
A. 66 cm
Penjelasan dengan langkah-langkah:
Keliling 3/4 Lingkaran :
= 3/4 x phi x d
= 3/4 x 22/7 x 28 cm
= 66/28 x 28 cm
= 66/1 x 1 cm
= 66 cm