" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
=9(kuadrat) + 15(kuadrat)a
=81 + 225 = 306(akar pangkat)
=17,49cm(kuadrat)
B.t=phi.r.s
=3.14 × 9
=28,26
=423,9 per 28,26
=15cm(kuadrat)
C.L=phi.r.(r+s)
=3,14 × 9 × ( 9 + 17,49 )
=28,26 × 26,49=748,60
semoga membantu.