" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
l. lingkaran = 4/5 * 3,14 * 20 * 20
= 4/5 * 314 * 4
= 1004,8
l. selimut = phi r s
1004,8 = 3,14 * r * 20
r = 1004,8 / 62,8
r = 16
t2 = s2 - r2
t2 = 400 - 256
t =
t = 12
maaf kalau salah