Jawaban:
176 cm²
Penjelasan dengan langkah-langkah:
Lp = luas alas + jumlah luas sisi tegak
= ( s×s ) + ( 4×(1/2 × a × t ))
= ( 8×8 ) + ( 4×(1/2 × 8 × 7 ))
= 64 + ( 4 × 28 )
= 64 + 112
= 176 cm²
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Jawaban:
176 cm²
Penjelasan dengan langkah-langkah:
Lp = luas alas + jumlah luas sisi tegak
= ( s×s ) + ( 4×(1/2 × a × t ))
= ( 8×8 ) + ( 4×(1/2 × 8 × 7 ))
= 64 + ( 4 × 28 )
= 64 + 112
= 176 cm²