Q. 165.0( 3 Votes )
Find the volume of a cube whose surface area is 384m2.
Surface area of cube = 384 m2 (Given)
Let length of each edge of cube = a metre
Volume of cube = a3 = (8)3 = 512m3
Rate this question :
By taking three different, values of n verify the truth of the following statements:
(i) If n is even, then n3 is also even.
(ii) If n is odd, then n3 is also odd.
(ii) If n leaves remainder 1 when divided by 3, then n3 also leaves 1 as remainder when divided by 3.
(iv) If a natural number n is of the form 3p+2 then n3 also a number of the same type.RD Sharma - Mathematics
Which of the following numbers are not perfect cubes?
(iv) 1728RD Sharma - Mathematics