Question

Diketahui perbandingan volume tabung a :volume tabung b =1 : 36.perbandingan jari jari tabung a : tabung b adalah........

Answer 1

1 : 6 kalo gak salah.

Answer 2

Va / Vb = phi r^2 a t / phi r^2 b t
1 / 36 = r^2 a / r^2 b

r^2 a = 1
r^2 b = 36

r a = 1
r b = 6

perbandingannya 1 : 6