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16 votes
16 votes
Find the side of a cube whose surface area is 150² m​

User Denville
by
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2 Answers

20 votes
20 votes
Each edge will be 5 m long

There are 6 identical square faces
Area of each face = 150 / 6 = 25 m^2
Edge length = sr(25) = 5 m
User Eldho
by
2.9k points
18 votes
18 votes

Answer:

6 m

Explanation:


surface \: \: area = 4 {s}^(2)

s is side


150 = 4 {s}^(2) \\ {s}^(2) = 37.5 \\ s = 6.1 \: m