Question

Total surface area of cube is 181.5 sq.m. then what is the length of its side?
A) 2.5m
B) 4.5 m
C) 5.5 m
D) 6.5 m​

Answer 1

Step-by-step explanation:

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Answer 2

TSA = 6L^2

181.5=6L^2

181.5/6=L^2

30.25=L^2

By taking square roots on both the sides

L=5.5m
ANSWER: C) 5.5 m