" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 2(p . l) + (2(p + l)) . 30
= 2(18 × 10) + (2(18 + 10) . 30
= 2(180) + (2(28) . 30
= 360 + 56 . 30
= 360 + 1680
= 2040 cm²