" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Diketahui :
So = 25 cm
f = 40 cm
Ditanyakan:
Si....?
Jawab:
Si = 1/f - 1/So
= 1/40 - 1/25
= 5-8/200*susun kebawah. jadi bacanya lima kurang delapan dibagi dua ratus.
= -3/200
= 200/-3
= -66,6 cm