jawab soal dibawah ini

Berlaku triple phytagoras (3,4,5)
Hipotunesa = sisi miring

(3x)^2 + (4x)^2 = (5x)^2
Hipotunesa = 5x
20 = 5x
x = 4

Keliling: 3x + 4x + 5x = 3(4) + 4(4) + 5(4) = 48

Jawaban D