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A cube has sides of 7.203m. Calculate the total surface area and the volume of the cube for proper significant figures.


PRADEEP KUMAR 7th Dec, 2021
Answer (1)
PRADEEP KUMAR 7th Dec, 2021

Given, side of the cube,


a = 7.203 m


Total surface area is

S = 6a2


= 6 × (7.203)2 m2 


= 311.299254 m2


= 311.3 m2 [Rounded off to 4 significant figures]


Volume, V = a3


= (7.203)3 = 373.714754 m3


= 373.7 m3 [Rounded off to 4 significant figures]

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