L = d1×d2/2
2400 = 60×d2/2
2400=30×d2
d2=2400/30
d2=80 cm
jadi diagonal lainnya adalah 80 cm
semoga membantu ;)
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2.400 = 60 x d2 1/2
2.400 = 30 x d2
d2 = 2.400 : 30
d2 = 80 cm
L = d1×d2/2
2400 = 60×d2/2
2400=30×d2
d2=2400/30
d2=80 cm
jadi diagonal lainnya adalah 80 cm
semoga membantu ;)