" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Luas permukaan kerucut = luas alas + luas selimut
= πr² + πrs
= (3.14 x 10 x 10) + (3.14 x 10 x 26)
= 314 + 816.4
= 1130.4 cm²
= 31,4 x 36
= 1130,4