Find the approximate change in total surface area of a cube of side x metre caused by increase in side by 1%.
1.2x m2
0.12x2 m2
12 m2
12x m2
Find the approximate change in the surface area of a cube of side x metre caused by decreasing the side by 1%.
Find the approximate change in the volume V of a cube of side x metre caused by increasing the side by 1%.