" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=> 29.29 = 841
= 20. 20 = 400
= 841 - 400
= akar dari 441
= b. 21
841-400=x²
441=x²
21=x
jawabannya B.21