" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 25 + 144
t = akar169
t = 13 cm
Lp = Lpersegi + 4 Lsegitiga
= (10 x 10) + (4 / 2 x 13 x 10)
= 100 + 2 x 130
= 100 + 260
= 360 dm
menurut saya jawabannya 360 dm2