10 poin and pahala penting nih

Volume bandul = [tex] \frac{1}{3} [/tex] π x r² x t + [tex] \frac{2}{3} [/tex] x π x r³
= [tex] \frac{1}{3} [/tex]  x [tex] \frac{22}{7} [/tex] x 49 x 25 + [tex] \frac{2}{3} [/tex] x [tex] \frac{22}{7} [/tex] x 343
1283, 3 + 718, 67
= 2002 cm³
Berat bandul = 2002 x 20 = 40.040 cm ³