" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1540= L x 10
Lalas= 154 cm²
22/7 r ²= 154
r²=49
r=7cm
Ltbg= (2x Lalas) + Lselimut
= 308+ 2 22/7 r x t
=308+ 44/7 7 ×10
=308+440=748 cm²
maaf jika salah
cara 1.540 : 10 = 154