how many tiles of length 13 cm and breadth 7 cm are needed to cover a rectangular region of length 520 cm and breadth 140 CM
Answers
Answered by
4
area of rectangular region =520×140
=72800
area of one tiles =13×7
::: =91
no tiles required=72800/91
=800 is the answer.
=72800
area of one tiles =13×7
::: =91
no tiles required=72800/91
=800 is the answer.
Nandani1111:
yes but why
Answered by
1
Length of the rectangular region =520cm
Breadth of the rectangular region=140cm
Now,
Length and breadth of each tile
=13cm and 7cm
Therefore the no of tiles required=Area of the region / Area of each tile
=520*140/13*7=40*20=800
Therefore total tiles required=800
Breadth of the rectangular region=140cm
Now,
Length and breadth of each tile
=13cm and 7cm
Therefore the no of tiles required=Area of the region / Area of each tile
=520*140/13*7=40*20=800
Therefore total tiles required=800
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