" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1,4 m = 140 cm
704.000 = 22/7 x r² x 140
= 22 x 20 x r²
= 440 r²
r² = 704.000 / 440
= 1.600
r = √1.600 = 40 cm
maka, jari-jari tangki = 40 cm
semoga membantu :)