Question

Diameter alas tabung 40 cm dan tinggi tabung 1,5 dm. Volumenya ....... ml. (No 26) (jawab pake cara yg jelas)

Answer 1

Vol tabung = πr²t
diameter = 40
jari = 20cm
tinggi = 1,5 dm
= 15cm

Vol = πr²t
= 3,14 * 20 * 20 * 15
= 62,8 * 300
= 18.840 cm³
= 18.840 ml