Penjelasan dengan langkah-langkah:
luas permukaan balok
balok ukuran pertama
= 2 × ( p × l + p × t + l × t)
= 2 × ( 8 × 6 + 8 × 15 + 6 × 15)
= 2 × ( 48 + 120 + 90)
= 2 × 258
= 516 cm²
balok ukuran kedua
= 2 × ( 12 × 10 + 12 × 9 + 10 × 9)
= 2 × (120 + 108 + 90)
= 2 × 318
= 636 cm²
===============================
mapel: matematika
kls : VI
bab: sifat, jaring-jaring, volume dan luas permukaan bangun ruang
kata kunci: luas permukaan balok
==============================
#budayakanterimakasih
#learnwithbrainly
" Life is not a problem to be solved but a reality to be experienced! "
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Penjelasan dengan langkah-langkah:
luas permukaan balok
balok ukuran pertama
= 2 × ( p × l + p × t + l × t)
= 2 × ( 8 × 6 + 8 × 15 + 6 × 15)
= 2 × ( 48 + 120 + 90)
= 2 × 258
= 516 cm²
balok ukuran kedua
= 2 × ( p × l + p × t + l × t)
= 2 × ( 12 × 10 + 12 × 9 + 10 × 9)
= 2 × (120 + 108 + 90)
= 2 × 318
= 636 cm²
===============================
DETAIL
mapel: matematika
kls : VI
bab: sifat, jaring-jaring, volume dan luas permukaan bangun ruang
kata kunci: luas permukaan balok
==============================
#budayakanterimakasih
#learnwithbrainly