" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
616=22/7×r²
r²=616:22/7
r²=616×7/22
=196 cm
r=√196
=14 cm (b)
616=22/7*14*14
keterangan=tanda(*) artinya kali