d1 = 15 cm + 15 cm = 30 cm
d2 = 15 cm + 20 cm = 35 cm
Luas layang-layang
[tex] \frac{1}{2} \times d1 \times d2 \\ \\ \frac{1}{2} \times 30 \: cm \times 35 \: cm \\ \\ 525 \: {cm}^{2} \: (B)[/tex]
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d1 = 15 cm + 15 cm = 30 cm
d2 = 15 cm + 20 cm = 35 cm
Luas layang-layang
[tex] \frac{1}{2} \times d1 \times d2 \\ \\ \frac{1}{2} \times 30 \: cm \times 35 \: cm \\ \\ 525 \: {cm}^{2} \: (B)[/tex]