Jawaban:
Maaf kalau salah
LPP = 2 × (panjang × lebar + panjang × tinggi + lebar × tinggi)
luas atas = panjang × lebar
21 cm² = panjang × 3 cm
panjang = 7 cm
LPP = 2 × (7 cm × 3 cm + 7 cm × 8 cm + 3 cm × 8 cm)
LPP = 2 × (21 cm² + 56 cm² + 24 cm²)
LPP = 2 × 101 cm²
LPP = 202 cm²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Jawaban:
Maaf kalau salah
LPP = 2 × (panjang × lebar + panjang × tinggi + lebar × tinggi)
luas atas = panjang × lebar
21 cm² = panjang × 3 cm
panjang = 7 cm
LPP = 2 × (panjang × lebar + panjang × tinggi + lebar × tinggi)
LPP = 2 × (7 cm × 3 cm + 7 cm × 8 cm + 3 cm × 8 cm)
LPP = 2 × (21 cm² + 56 cm² + 24 cm²)
LPP = 2 × 101 cm²
LPP = 202 cm²