" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 22/7 x 10,5²
= 22/7 x 110,25
= 2.425,5/7
= 346,5
Jadi, jawabannya B. 346,5
= 1/4 x 22/7 x 21²
= 1/4 x 22/7 x 441
= 1/4 x 9.702/7
= 1/4 x 1.386
= 346,5
Maaf ini yg benar yaa