" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
B. 22/7 x 14 = 44
Smoga membantu ^-^
K= 2πr
A. d= 42
r=d÷2
r= 42÷2
r= 21 cm
L.= 22/7×21×21
= 1386 cm²
K.= 2×22/7×21
= 132 cm
B. 22/7×14×14
= 616 cm²
K= 2×22/7×14
=88 cm