" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
phi r kudrat : phi r2 kuadrat
(2) kuadrat : (3) kuadrat
4:9
note: phi di coret aja,
πr^2 : πr^2
π2^2 : π3^2 ⇒ karena nilainya sama π dicoret
4 : 9