cari luas permukaan bangun gabungan ini
kalo ada yang bisa tolong yah
kalo ada yang bisa tolong yah
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Luas Kubus = 6 × S².
= 6 × 5².
= 150 cm².
Luas Balok = 2 × (( p×l ) + ( p×t ) + ( l×t )).
= 2 × (( 9×5 ) + ( 9×18 ) + ( 5×18 )).
= 2 × 45 + 162 + 90.
= 342 cm².
Luas Gabungan = LKubus + LBalok.
= 150 + 342.
= 492 cm².
Semoga Membantu-! ( >^_^)>♡
semoga Paham Ya-!♡