" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a. L.belahan bola pejal = 3×22/7×14×14 = 1.844 cm^2
b. L.permukaan bola = 4×22/7×14×14 = 2.464 cm^2
semoga bermanfaat !!