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Matematika
pipit1910
Pertanyaan
tolonggggggggggggggg
2 Jawaban
-
1. Jawaban rerescl
keliling lingkaran = 2*phi*r
1. 176 = 2*phi*r
r = 176 / (2*phi) = 28,03 cm
2. r = 50,24 / (2*phi) = 8 cm -
2. Jawaban anindhyarafa
a= phi×d= 3,14×176
= 552,64
B= phi × d = 3,14× 50,24
= 170,606
kalau ini jawaban aku maaf kalau salah