Jawab:
Penjelasan dengan langkah-langkah:
a. Tinggi = Lebar selimut tabung = 12
b. Panjang selimut tabung = Keliling alas tabung
Keliling alas = 50.24
2 x 3.14 x r = 50.24
r = 50.24 / 6.28
r = 8
Jari-jari = 8 cm
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Jawab:
Penjelasan dengan langkah-langkah:
a. Tinggi = Lebar selimut tabung = 12
b. Panjang selimut tabung = Keliling alas tabung
Keliling alas = 50.24
2 x 3.14 x r = 50.24
r = 50.24 / 6.28
r = 8
Jari-jari = 8 cm