What is the surface area of a cube that has an edge of 7 cm.

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Thoomas asked May 24, 2023

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What is the surface area of a cube that has an edge of 7 cm.

Mathematics
high-school

Thoomas asked May 24, 2023

by Thoomas

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Answer: Your answer should be 294 cm2.

Ken Shoufer answered May 25, 2023

by Ken Shoufer

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11 votes

Answer:

294 cm²

Explanation:

A cube has 6 congruent square faces. The surface area is the sum of the area of the 6 faces.

area of one face = 7 × 7 = 49 cm²

surface area = 6 × 49 = 294 cm²

Melanie answered May 31, 2023

by Melanie

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