" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 4 x (3k - 2m)
= 12 k - 8m cm
L = S x S
= (3k-2m) x (3k-2m)
= 9k^ - 6km - 6km+ 4m^ cm2