" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Maaf kalau salah
308 = π . r² . 20 ............. π nya nanti dulu, liat apakah nanti bsa dbagi 7 atw 22
r² = 308 ÷ π ÷ 20
r² = 44 x 7 ÷ 22/7 ÷ 20
r² = 44 x 7 x 7/22 ÷ 20
r² = 2 x 49 ÷ 20
r² = 49 ÷ 10
r = 7 / √10
r = (7√10) / 10
d = 2r
d = 2( (7√10) / 10 )
d = (7√10) / 5