Volume of a cube = (side)3Given volume = 512 cm3⇒ (side)3 = 512 cm3⇒ side = = 8 cmTotal surface area of a cube = 6(side)2⇒ Total surface area = 6(8)2cm2 = 384 cm2

Q. 144.8( 6 Votes )

The volume of a c

Class 9th RS Aggarwal & V Aggarwal - Mathematics 13. Volume and Surface Area

Answer :

Volume of a cube = (side)³

Given volume = 512 cm³

⇒ (side)³ = 512 cm³

⇒ side = = 8 cm

Total surface area of a cube = 6(side)²

⇒ Total surface area = 6(8)²cm² = 384 cm²

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