Question

Solve this plz fast
The floor of a building is covered with 2760 tiles each tile is in the shape of parallelogram of altitude 3 cm and Base 4.5cm find the cost of polishing the tiles at the rate of rs20 per meter square

Answer 1

hope it will help you....

Answer 2

SOLUTION:

Area of parallelogram tiles=$base \times height$

$= 3 \times 4.5 \\ = 13.5 {cm}^{2}$

Total area of parallelogram =$13.5 \times 2760</p><p> \\ = 37260 {cm}^{2}$

Cost of polishing = $37260 \times 20</p><p> \\ = Rs745200 {cm}^{2}$