



 
Manish, Each sheet is 28 × 22 = 616 square inches. You have 144 sheets so that's 144 × 616 = 88704 square inches. The weight of this 88704 square inches is 16.3 kilograms which is 16300 grams. Thus the sheets weigh 16300/88704 = 0.1838 grams per square inch. For the final calculation ask Google. If you type I hope this helps,  


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