" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d = 21
jawaban
Pj = 2 ( 2x d ) + (2xd) + kliling lingkaran
= 2 ( 2 x 21 ) + ( 2 x 21 ) + 22/7 x 21
= 2 ( 42) + 42 + 22 x 3
= 84 + 42 + 66
= 192 cm
jawabnya 192cm atau 1,92m
= 22/7 x 21 +6 x 21
= 66+126
= 232 cm