The cost of the painting the total surface area of a cube at the rate of 30 paise per cm square is Rs 1036.80. The volume of the cube is
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Total surface area of a cube = 6a^2
TSA = 103680 paise / 30 paise
= 3456 cm sq
Now
6a^2 = 3456 cm sq
a sq = 3456/6
a = under root 576
a= 24
Side of cube is 24
Volume = a^3
V = 24*24*24= 13824 cm cube
TSA = 103680 paise / 30 paise
= 3456 cm sq
Now
6a^2 = 3456 cm sq
a sq = 3456/6
a = under root 576
a= 24
Side of cube is 24
Volume = a^3
V = 24*24*24= 13824 cm cube
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