" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 2 . 15 . 9 + (2 (p +l)) t
= 270 + 2 . 24 . 20
= 270 + 960
= 1230 cm²
(2×15×9) + (2×(15+9)) × 20
270 + 960 = 1230