Math, asked by raviranjanraj, 1 year ago

Q ...IF THE LENGTH OF EACH EDGE OF A CUBE IS DOUBLED, HOW MANY TIMES DOES IT'S VOLUME BECOME? HOW MANY TIMES DOES IT'S SURFACE AREA BECOME?

THIS QUESTION IS COME FROM VOLUME SURFACE AND AREA OF SOLID FIGURE IN MATH

Answers

Answered by archanakarnakota
1
surface area of a cube becomes 24 times

raviranjanraj: THIS IS NOT TRUE (RIGHT) ANSWER TRY AGAIN
archanakarnakota: volume becomes 8 times.
archanakarnakota: surface area becomes 4 times
raviranjanraj: this is true answer who you solve this question
archanakarnakota: myself solved
archanakarnakota: wait i will give you solution
archanakarnakota: volume of cube is a*3(a cube).surface area of cube is 6a*2.edge doubled means substitute a=2a .substitute a= 2a. u will get d answer
raviranjanraj: surface area =4 time who is formed
archanakarnakota: 6a*2 means sub a=2a then it becomes 6*4*a*2......then keeping 6a*2 seperately it becomes 4 times of surface area.....is it ok......
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