Jawaban:
D. 1720
Penjelasan dengan langkah-langkah:
LP = 5s² + (2((pl) + (pt) + (lt)) - s²)
..
LP
= 5(10²) + (2((20 × 10) + (20 × 12) + (10 × 12) - 10²)
= 500 + (2(300 + 240 + 120) - 100)
= 500 + (2(660) - 100)
= 500 + (1320 - 100)
= 500 + 1220
= 1720
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
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Verified answer
Jawaban:
D. 1720
Penjelasan dengan langkah-langkah:
LP = 5s² + (2((pl) + (pt) + (lt)) - s²)
..
LP
= 5(10²) + (2((20 × 10) + (20 × 12) + (10 × 12) - 10²)
= 500 + (2(300 + 240 + 120) - 100)
= 500 + (2(660) - 100)
= 500 + (1320 - 100)
= 500 + 1220
= 1720
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]