Question

A hall 32.4 m long and 20 m broad is to be paved with tiles each measuring 18 cm by 12 cm. Find. (i) the number of tiles needed. (ii) the total expenses if each tile costs Rs. 17. ?​

Answer 1

Answer:

number of tile is 300000

and cost is 510000

Answer 2

Answer:

30000 tiles and RS 3570000

Step-by-step explanation:

hall length=32.4*20m*m

convert meter to cms=3240cms*2000cms

divide 3240*2000/18*12

so we get tiles are 30000 required and per tile 17 rs

then 30000*17=3570000