" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=10
v=πxrxrxt
=3.14x10x10x30
=3.14x100x30
=3.14x3000
=9420
28.)
29.)v=πxrxrxt
=22/7x14x14x15
=22/7x196x15
=22/7x2940
=9240
30.)3 orang
31.)13