Area of each face of a cube is 9 cm.sq . Its total surface area will be
Answers
Answered by
1
Answer:
486 cm sq.
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Step-by-step explanation:
a=6×9×9= 486 cm sq.
Answered by
7
Question
Area of each face of a cube is 9 cm².Its total surface area will be.
Answer
Given :-
Area of each face = 9 cm²
_______________________...
To find :-
Surface area = ??
________________________....
Formula used :-
Surface area of cube = 6a²
________________________....
According to the question,
Surface area of cube = 6 × a × a
= 6 × 9cm × 9cm
= 486 cm²
.°. Answer is 486 cm²
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