" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
s=√t²+√r²
=√12²+√5²
=√144+√25
=√169
=13 cm
luas permukaa= Πr² + Πrs
=3,14x5x5 +3,14x5x13
=78,5 +204,1
=282,6