Pj.CD = √12²+5²
=√144+25
=√169
= 13m
Pj. kawat = 3×keliling kebun
=3 (15×3+5+13+3)
= 3×66
= 198m
...
Semoga membantu. Maaf jika ada yang salah.
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Pj.CD = √12²+5²
=√144+25
=√169
= 13m
Pj. kawat = 3×keliling kebun
=3 (15×3+5+13+3)
= 3×66
= 198m
...
Semoga membantu. Maaf jika ada yang salah.