Answer this question for brainliest to the best answer and 20 points

The formula of a volume of a cube:

We have a = 6 cm. Substitute:

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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