Question

The floor a building consists of around 3000 tiles which are rhombus shaped and each of it diagonals are 45cm and 30cm in length. Find the total cost of flooring if each tile cost rupees 20 per m square

Answer 1

area of floor = 3000 × ( area of Rhombus )
$= \frac{1}{2} \times 3000 \times 45 \times 30 \\ = 3000 \times 675 \\ = 202500 \\ cost \: =area \times rate \\ = 202500 \times 20 \\ 4050000$
= 4050000 ₹
please mark it as brainliest