" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p × l = 6 × 22
= 132 cm pangkt dua
Luas 1/2 lingkaran:
1/2 × π × r × r
1/2 × 22/7 × 7 × 7
77 cm pangkat dua
Jumlah = 132 + 77 = 209 cm pgkt dua (c)