" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 21× 5 = 105
Rumus trapesium
=½×(a+b) ×t
=½×(13+21)×3
= ½(34)×3
= 51
------------105+51 = 156-------------------
++++Jika ada kesalahan atau tdk faham mohon berkomentar ++++++