keliling = 48 cm
luas = 84 cm persegi
maaf ga pake cara ya
Jawab:
Penjelasan dengan langkah-langkah:
EF = √12² + 5²
= √144+25
= 13
LΔDEF = 1/2 at
= 1/2 .13.14
= 13.7 = 91cm²
K=s+s+s
= 13+14+21 = 48cm
Semoga membantu
Jgn lupa jadikan jawaban terbaik jika benar
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keliling = 48 cm
luas = 84 cm persegi
maaf ga pake cara ya
Jawab:
Penjelasan dengan langkah-langkah:
EF = √12² + 5²
= √144+25
= 13
LΔDEF = 1/2 at
= 1/2 .13.14
= 13.7 = 91cm²
K=s+s+s
= 13+14+21 = 48cm
Semoga membantu
Jgn lupa jadikan jawaban terbaik jika benar