Jawaban:
d = 7 m
r = d : 2
r = 3,5 m
Keliling ½ lingkaran = π x r + d
= ²²/7 x 3,5 m + 7 m
= 18 m
Penjelasan dengan langkah-langkah:
Maaf kalo salah
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Jawaban:
d = 7 m
r = d : 2
r = 3,5 m
Keliling ½ lingkaran = π x r + d
= ²²/7 x 3,5 m + 7 m
= 18 m
Penjelasan dengan langkah-langkah:
Maaf kalo salah