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Step-by-step explanation:
a=2400 cm ²
tsa = 6a²
6a²=2400
a²=400
a=20
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Answered by
1
Answer:
since the surface area of cube is-
6×side^2
therefore 2400=6a^2
a^2 = 400
a = √400
a = 20cm
Hope It Helps!
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