the surface are of acube is 600cm2 .calculate length of diagonal?
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Total surface area of a cube = 6a²
So, according to the question ,
6a² = 600
A² = 100
A = 10 ......,.........root of 100 is ten
Diagonal = (√3)a
∴ length of diagonal = √3 * 10
10√3
Done
So, according to the question ,
6a² = 600
A² = 100
A = 10 ......,.........root of 100 is ten
Diagonal = (√3)a
∴ length of diagonal = √3 * 10
10√3
Done
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