The edge of a cube is 80 cm long. How will its volume and surface area change
if its edge is decreased by 10%?
please explain easily
l am student of 7 standard
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The edge of a cube is 80 cm long
How will its volume and surface area change if its edge is decreased by 10%?
The edge will be reduced by 10% of 80 which is 8 cm, making the edge = 72 cm
80^3 - 72^3 = 138,752 cm³
Reduction In Volume
6(80^2) - 6(72^2) = 7,296 cm²
Reduction In Surface Area
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