Tolong bantu no 10 ya..terima kasih
Matematika
rismaap2
Pertanyaan
Tolong bantu no 10 ya..terima kasih
1 Jawaban
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1. Jawaban Milieth
BC=√AB²+AC²
=√(8cm)²+(6cm)²
=√64cm²+36cm²
=√100cm²
=10cm
BC=d=10cm
r=d/2
=10cm/2
=5cm
L daerah arsir=L lingkaran-L ABC
=(πr²)-(a×t/2)
=((3,14)(5cm)(5cm))-(6cm×8cm/2)
=(78,5cm²)-(24cm²)
=54,5cm²