" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
luas kubus : 6 x r x r dikali 2 karena ada 2 kubus
= 6 x 5 x 5 x 2 = 300
luas balok : 2 x (pl + pt + lt)
= 2 x (20x5 + 20x10 + 5x10)
= 2 x (100 + 200 + 50)
= 2x 350
= 700
luas gabungan : 300 + 700 = 1.000 cm²