Jawaban:
138cm
Penjelasan dengan langkah-langkah:
pjg tali= 2×25 + keliling lingkaran
= 50 + π.d
= 50 + 22/7 . 28
= 50 + 88
= 138 cm
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Jawaban:
138cm
Penjelasan dengan langkah-langkah:
pjg tali= 2×25 + keliling lingkaran
= 50 + π.d
= 50 + 22/7 . 28
= 50 + 88
= 138 cm