Math, asked by nishantbharadwaj446, 1 year ago

the volume of a cube is numerically equal to its surface area. Find the length of its edge

Answers

Answered by mysticd
71
let edge of the cube = a units
given
volume of the cube = surface area of the cube
a^3= 6a^2
a^3/a^2=6
a=6 units

nishantbharadwaj446: thanks man for the help
abhi178: please tell sir , okay respect
mysticd: :)
mysticd: abhi , respect can't be asked , it will be given voluntarily.
abhi178: no , sir , this give best charactor of student . if i don't respect any people , then no necessary to education because no discipline means uneducated prople . i think so
nishantbharadwaj446: hey whats ur problem
mysticd: Nothing , take it easy nishantbharadwaj
Answered by abhi178
35
let edge length of cube is L
volume of cube = L³
surface area of cube = 6L²

a/c to question,

volume = surface area of cube

L³ = 6L²

L = 6 unit

hence edge length = 6 unit

mysticd: generally edge length denoted as a or s
nishantbharadwaj446: ok thanks again
mysticd: u'r solution is also correct
abhi178: :-)
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