Question

a cube has a total surface area of 42m square. what is the area of one face?

Answer 1

Answer:

Step-by-step explanation:

given

total surface area =42m

6a*a=42

a*a=7

so the area of one face=a*a=7m2

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Answer 2

HEY FREIND......
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LET EACH SIDE OF TGE CUBE BE (a)..
We know that....
TOTAL SURFACE AREA OF CUBE =6a^2
hence,. 42. =6a^2
a^2. =42/6=7
hence a. =√7
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area of one face =side ×side=a^2..

HOPE IT HELPED FREIND....

IF IT HEPED THAN DON'T FORGOT TO MARK AS BRAINLIEST AND FOLLOW ME.M^_^
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