Question

Find the number of square tiles of size 12cm required to decorate a wall of size 7.2 × 3 m find also the cost of the tiles required to decorate the wall if one cost 2.50rs

Answer 1

find area of tiles12*12 . convert into cm find area of tiles. divide area of wall by area of tiles to find no of tiles.multiply2.50 by no of tiles

Answer 2

Step-by-step explanation:

The number of tiles

7.2× 3×100 × 100

12× 12× 10

= 1500

Cost of 1 tile = $ 2.50

Cost of 1500 = $ (2.50 × 1500 )

= 3,750

Rough

1500

×2.50

0000

7500×

3000××

3750.00

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