Increase 46473

He enlarges the side of the 8 cm long cube by 20%. How much will its volume increase compare to the original cube?

Correct answer:

x =  372.736 cm3

Step-by-step explanation:

a=8 cm q=100%+20%=1+10020=1.2 b=q a=56 8=56 8=548=9.6 cm  V1=a3=83=512 cm3 V2=b3=5483=884.736 cm3  x=V2V1=125110592512=125110592125512 125=12511059212564000=12511059264000=12546592=372.736=372.736 cm3   Verifying Solution:   p=100 V1V2V1=100 512125110592512=5364=72.8 %



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