Question

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Answer 1

Answer:

answer is 6√25

Step-by-step explanation:

do prime factorisation of 5400 u will get ur answer

Answer 2

Answer:

30cm

Step-by-step explanation:

Total surface area of cubical block=5400cm^2

We. know that T.S.A of cube=6a^2

Therefore,Total surface area of cubical block=6a^2

5400. = 6a^2

5400/6=a^2

900=a^2

√900=a

30cm=a

Side of cube=30cm