RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 21. Mensuration-II (Volumes and Surface Areas of a Cuboid and a Cube)

Subject: Maths - Class 8th

Q. No. 5 of Exercise 21.3

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5

Find the volume of a cube whose surface area is

(i) 96 cm2


(ii) 150 m2

(i) Given,


Surface area of cube = 96 cm2


=


=


=


So,


Volume of cube =


(ii) Given,


Surface area of cube = 150 m2


=


=


=


So,


Volume of cube = 53 = 125 m3


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