Question

The floor of a building consists of around 3000 tiles wich are rhombus shaped and each of its diagonal are 45cm and 30cm in length.find the total cost of flooring if each title cost rupees 20per m square

Answer 1

Answer:

Step-by-step explanation:

Area of one tile is =

1/2*45*30=675 sq cm.

Total area of floor is 3000*675

= 20,25,000 sq cm convert it into sq m

Then it is 202.5 sq m

For one sq metre it costs 20₹ then

For 202.5 sq m is = 202.5*20

= 4050₹