" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=(18)² + (31)²
=324+961
=1285
jadi jawabannya C 1.285
18 2 + 31 2
18×18 + 31×31
=324 + 961
=1385 (c)