Bantu dong gimana caranya
Matematika
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Pertanyaan
Bantu dong gimana caranya
2 Jawaban
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1. Jawaban Milieth
25)
segitiga EDF siku-siku di D
t alas=√(6cm)²+(8cm)²
=√36cm²+64cm²
=√100cm²
=10cm
LP=2L alas+K×t
=2(a×t/2)+(6cm+8cm+10cm)×12cm
=2(6cm×8cm/2)+(24cm)×12cm
=2(24cm²)+288cm²
=48cm²+288cm²
=336cm² -
2. Jawaban Cindyapqrs
25)
segitiga EDF siku-siku di D
t alas=√6²+8²
=√36²+64²
=√100²= 10 cm
L. permukaan : 2×luas alas+keliling alas+tinggi
= 2×(1/2×a×t)+(6+8+10)×12
= 2×(1/2×6×8)+24×12
=2×24+24×12
=48+288
=336cm²