Jawaban:
44 cm
Penjelasan dengan langkah-langkah:
ab=k.o
_ _×120
360° k.o =2×phi× r= 2×22/7×21
=132 cm
_ _×120°
ab =³⁶⁰132 / 3
= 44 cm
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Jawaban:
44 cm
Penjelasan dengan langkah-langkah:
ab=k.o
_ _×120
360° k.o =2×phi× r= 2×22/7×21
=132 cm
_ _×120°
ab =³⁶⁰132 / 3
= 44 cm