" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4(p+l+t)
= 4(20+15+10)
= 4(45)
= 180 cm
= 4 ( 20 cm + 15 cm + 10 cm )
= 4 × 45 cm
= 180 cm