how many tiles of length 13 and breath 7 are needed to cover a rectangular region of length 520 and breath 140
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perimeter of one tile - 2(13+7)
=2(20)
=40 cm.
perimeter of region - 3(520+140)
=2(660)
=1320 cm.
So, total tiles needed = 1320 ÷ 40
= 330 tiles needed.
Hope my answer will help you.
=2(20)
=40 cm.
perimeter of region - 3(520+140)
=2(660)
=1320 cm.
So, total tiles needed = 1320 ÷ 40
= 330 tiles needed.
Hope my answer will help you.
Answered by
1
hope it helps you.that can help to better your future.
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