" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Radius= diameter/2
Diameter= -/20^2-16^2 = -/400-256 = -/144
Diameter= 12
Radius = 6
(-/ artinya akar)
Area= 1/2x6^2x3.14
= 56.52 cm^2
b) area biru= AD x DC /2
AD= 12. DC= -/20^2-12^2
DC= -/400-144 = -/256= 16
Area= 16x12/2
= 96 cm^2
Area pink= AC x CB/2
= 15x20/2
= 150 cm^2