Question

Fill up hai batao jaldhi se
1). Formula of surface area of cube _____
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Answer 1

Answer:

Required answer :-

6a²

The surface area of a cube = 6a2 where a is the length of the side of each edge of the cube

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Answer 2

Cube has 6 surfaces

These surfaces are actually Squares

we know that

area of square is

$a = {(side)}^{2}$

HERE a is Area of square

Cube has 6 squares

Hence Surface area of Cube is

$surface \: area \: = 6 \times (sides) {}^{2}$