A man wishes to cover his floor with tiles, each one measuring 3/4 inch by 2 inches. If his room is rectangular, measuring 12 feet by 18 feet, how many such tiles will he need?

A man wishes to cover his floor with tiles, each one measuring 3/4 inch by 2 inches. If his room is rectangular, measuring 12 feet by 18 feet, how many such tiles will he need? Correct Answer 20736

Area of each tiles  = 34×2 = 32 sq· inch = 12×18 sq·inch = 216 sq·inch∴216×14432 = 20736 ∵feet = 12 inch
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