pls solve......
If each side of a cube is increased by 2, the volume increases by 488 cm^3. find the side of the cube
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let side of cube is a
Dv=488cm^3 Da=2
volume of cube=a^3
differentiating with respect to a
DV/Da=3a^2
488/2= 3a^2
244/3=a^2
a^2= 81.3
a= 9.01
Dv=488cm^3 Da=2
volume of cube=a^3
differentiating with respect to a
DV/Da=3a^2
488/2= 3a^2
244/3=a^2
a^2= 81.3
a= 9.01
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