Question

7 in. 7 in. 7 in. What is the surface area of a cube that measures 7 inches on each side? square inches​

Answer 1

Answer: 294 square inches

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Work shown:

SA = surface area of the cube

SA = 6x^2 .... where x is the side length

SA = 6*7^2 .... replace x with 7

SA = 6*49

SA = 294 square inches