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What is the surface area of the cube? 64 mm² 192 mm² 384 mm² 512 mm² cube with length, width, and height labeled 8 millimeters
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What is the surface area of the cube? 64 mm² 192 mm² 384 mm² 512 mm² cube with length, width, and height labeled 8 millimeters

User Ghayas
by
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2 Answers

2 votes

Answer:

384

Explanation:

User Willglynn
by
8.6k points
6 votes
we know that
[surface area of cube]=6*[area of one face]
area of one face of the cube=b²
b is the side length of the cube--------> 8 mm
area of one face of the cube=8²------> 64 mm²

[surface area of cube]=6*[64]-------> 384 mm²

the answer is
384 mm²
User Guforu
by
8.7k points
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