Tolong dibantu yah pake caranya
Matematika
dianamaharani29
Pertanyaan
Tolong dibantu yah pake caranya
1 Jawaban
-
1. Jawaban zidanebintang71
AB=8 cm
AC=6 cm
BC²=8²+6²
=64+36
=100
BC=10 cm
s=(8+6+10) ÷ 2
=(24) ÷ 2
=12 cm
[tex]r= \frac{L}{s} [/tex]
[tex]r= \frac{ \frac{a.t}{2} } {s} [/tex]
[tex]r= \frac{ \frac{8.6}{2} } {12} [/tex]
[tex]r= \frac{24}{12} [/tex]
[tex]r=2 cm[/tex]