tolong ya plisss......
Matematika
dokyungsoo121
Pertanyaan
tolong ya plisss......
1 Jawaban
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1. Jawaban RiaDwita
d = 42 cm , r = 42÷2 = 21 cm
Luas lingkaran = 22/7 × 21 ×21 = 1.386 cm2 (B)