The size of one tile3×3inchsquare .Find the no. Of tiles to cover the roof of area 9×9square feet
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Heya mate.....
Kindly refer to the attachment.
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9
Step-by-step explanation:
area of tiles= 3*3 =9 inch sq.
area of roof =9*9=81 inch sq.
now no. of tiles= 81/9= 9
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