The cost of painting the whole surface area of cube at the rate of 15 paise per cm^2 is rs 518.40..find the volume of cube ??
Ans - 13824 cm^3
Asked by Mohdayaz9921 | 30th Nov, 2018, 05:56: PM
15 paise = Rs. 0.15
Surface area of a cube = 518. 40 ÷ 0.15 = 3456 cm2
Surface area of a cube = 6a2
Substitute the value and get a = 24
Volume of a Cube = (side)3 = (24)3 = 13824 cm3
Answered by Yasmeen Khan | 30th Nov, 2018, 06:07: PM
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