luas belah ketupat = 1/2 × d1 × d2
= 1/2 × 24 × d2
120. = 120 : 12
d2. = 10
panjang sisi belah ketupat = √12 × 12 + 5 × 5
= √144 + 25
= √169
= 13 cm
kell = 13 × 4
= 52 cm
L = 120 cm persegi
Diagonal 1 = 24
Diagonal 2 = L×2/Diagonal 1 = 120×2÷24=10
K = 13×4 = 52 cm
Jadi,jawabannya D.52 cm
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Maaf kalau salah
Jadikan jawaban terbaik ya
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luas belah ketupat = 1/2 × d1 × d2
= 1/2 × 24 × d2
120. = 120 : 12
d2. = 10
panjang sisi belah ketupat = √12 × 12 + 5 × 5
= √144 + 25
= √169
= 13 cm
kell = 13 × 4
= 52 cm
L = 120 cm persegi
Diagonal 1 = 24
Diagonal 2 = L×2/Diagonal 1 = 120×2÷24=10
K = 13×4 = 52 cm
Jadi,jawabannya D.52 cm
Semoga membantu
Maaf kalau salah
Jadikan jawaban terbaik ya