no.12 dan 13 pake cara yaa
Matematika
graciakhairana1
Pertanyaan
no.12 dan 13 pake cara yaa
1 Jawaban
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1. Jawaban TwilightSparkle13
12. Keliling = pi x diameter
= 22/7 x 140 cm
= 440 cm (D.)
13. Keliling persegi = (48 - 20) + (48 - 20) + 20 + 20
= 96 cm
Keliling lingkaran = pi x diameter
= 3,14 x 20
= 62,8 cm
Keliling total = 96 + 62,8 cm
= 158,8 cm
Semoga membantu, maaf kalau salah