" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
v= La x T
1540 = La x 10
La= 1540:10
La= 154 cm2
La= pi.r2
154=22/7.r2
r2=154x7/22
r2=49
r=akar49
r=7cm
d=2r
d=14cm