Jika ada yg bisa jawab no 1&2 tolong bantu :-)
Matematika
nabilapf12
Pertanyaan
Jika ada yg bisa jawab no 1&2 tolong bantu :-)
1 Jawaban
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1. Jawaban Milieth
1)
LP=L alas+4(L sisi tegak)
=s²+4(a×t/2)
=(8cm)²+4(8cm/2×9cm)
=64cm²+4(36cm²)
=64cm²+144cm²
=208cm²
2)
LP=L alas+4(L sisi tegak)
=s×s+4(a×t/2)
=2m×2m+4(2m/2×2,5m)
=4m²+10m²
=14m²
=140.000cm²