Question

the volume of a cube is 512 M cube it is to be painted if the cost of painting is rupees 5 per metre square find the amount spent on painting the cube

Answer 1

Volume =512

side=∛512=8

Surface area=6*8*8=384

So total cost=384*5=1920 in rs.

Hope it helps

Answer 2

HEYA
VOLUME OF CUBE GIVEN AS 512m^3

W. K. T
VOLUME OF CUBE = a^3
a³=512
a³=8³
a = 8
Now
W. K. T

SURFACE AREA OF CUBE = 6a² =6×8×8 =384m²

Now
Cube Cost
1 m² ₹5
384m² ?
Therefore =384×5= ₹1920

Hope it helps u all☺️