Keliling Lingkaran = r= 21 cm
Matematika
andho4
Pertanyaan
Keliling Lingkaran = r= 21 cm
2 Jawaban
-
1. Jawaban Wiraaaaaa
K = 2πr
K = 2 . 22/7 . 21
K = 2 . 22 . 3
K = 132 cm -
2. Jawaban Shiwata
Phi x diameter
= 22/7 x 42
= 22 x (42/7)
= 132 cm