" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
T = 50cm ➡ 5dmluas selimut tabung= 2πrt
176 = 2×22/7×r×5
176 = 220/7r
r = 176×7/22
r = 56dm
v tabung = πr²t
22/7×56×56×5 = 49280dm³
isi air dalam drum
2/5×49280 = 19712dm³
v air yg harus ditambahkan
49280-19712= 29568dm³
semoga membantu