find the least no of square tiles required to pave the celling of room 15m 17cm 10 mand 9m 2m board
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Step-by-step explanation:
Given length , 15 m 17 cm =1517 cm wideth= 9m2cm =902 cm. Area of celling = 1517 x 902 = 1368335 cm sq. The dimension of square tile required to pave the celling = HCF of { 1517 , 902 } = 41. Area of square tile = 1681 cm sq. Number of square tiled required = Area of celling / area of one tile. = 1368334 / 1681 = 814 .
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