Jawaban:
lp. persegi panjang
= 2 x ( p x l ) + ( p x t ) + ( l x t )
= 2 x ( 12 x 7 ) + ( 12 x 5 ) + ( 7 x 5 )
= 2 x ( 84 + 60 + 35 )
= 2 x 179
= 358 cm²
Penjelasan dengan langkah-langkah:
semoga membantu
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Jawaban:
lp. persegi panjang
= 2 x ( p x l ) + ( p x t ) + ( l x t )
= 2 x ( 12 x 7 ) + ( 12 x 5 ) + ( 7 x 5 )
= 2 x ( 84 + 60 + 35 )
= 2 x 179
= 358 cm²
Penjelasan dengan langkah-langkah:
semoga membantu