Question

Area of each face of a cube is 9 cm.sq . Its total surface area will be

Answer 1

Answer:

486 cm sq.

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Step-by-step explanation:

a=6×9×9= 486 cm sq.

Answer 2

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