" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(L.PP) - L.STiga
(P × l) - 1/2 × alas ×tinggi
(12 × 9,5) - 1/2 × 4 × 9,5
(114) - 19
= 95 cm²
2. Cari luas Layang2
1/2 × D1 × D2
1/2 ×13,5 × 8
= 54 cm²
3. Jumlah
95 cm² + 54 cm² = 149 cm² (C)