" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
V=3,14×5×5×20
=1570cm kubik
t=4r=4 x 20= 80 cm
V= πr²t
=3,14 x 20 x 20 x 80
=314 x 4 x 80
=1256 x 80
=100480 cm²