Surface area of cuboid and cube

Which of the following is not an example of cuboid

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Which of the following is NOT an example of Cube

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How many edges does a cuboid has?

• 10

• 9

• 6

• 12

Planes of a cuboid are actually

• Rectangles

• Squares

• Circles

• Parallelograms

What's the formula for Total Surface Area of a cuboid

• 2 (lh+bh)

• 2 (lb+bh+lh)

• 2 (lb+bh+lb)

• 6a²

What's the formula for total surface area of Cube if 'a' is the length of the side

• 4a²

• 6a³

• 2(lb+bh+lh)

• 6a²