Calculate the area of concrete section such that loss ratio is 0.18 an – McqOptions

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1.	Calculate the area of concrete section such that loss ratio is 0.18 and compressive strength is 15n/mm² (N_d = 377‚Äö√†√∂‚àö‚â•10³)?$
A.	9.43n/mm<sup>2</sup>
B.	6.54n/mm<sup>2</sup>
C.	8.5n/mm<sup>2</sup>
D.	9.34n/mm<sup>2</sup>
Answer» B. 6.54n/mm<sup>2</sup>

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