How may tiles of length and breath 12cm and 8cm respectively,are needed to cover a rectangular region of length and breadth 5m 20 cm and 1m 40 cm respectively ?
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Total Area To be Covered = 520 × 140 = 72800 cm²
Area of 1 Tiles = 12 ×8 = 96 cm²
Number of tiles needed = 72800 ÷ 96 = 758.33
Answered by
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Answer:
First we calculate area =lxb
12x8cm=96cm²
second we calculate area of rectangle=LxB
520cmx140cm=72800cm²
Step-by-step explanation:
72800+96cm ²=total tiles =72896cm²
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