Question

the total surface area of a cube of length 'a' open at one end is ???​

Answer 1

A regular cube has 6 sides. All these sides are squares. So the area of a regular cube = 6a^2.

In the question, the cube is opened at one end. So now there are 5 sides. So the total surface area will be 5a^2

Answer 2

Answer:

i think 5a^2 will be answer because there are total 5 sides

hope it helps you

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