How many tiles whose length and breadth are 13 cm and 7 cm respectively are needed to cover a rectangular region whose length and breadth are 520 cm and 140 cm?
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Answered by
20
area of the region = l*b=520*140=72800
area of tile = l*b = 13*7=91
no. of tiles required=area of region ÷ area of tile
=72800÷91 =800
area of tile = l*b = 13*7=91
no. of tiles required=area of region ÷ area of tile
=72800÷91 =800
Answered by
7
Answer:
520*140/13*7
72800/91
800tiles
Step-by-step explanation:
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