Question

Solve this question paper

Answer 1

area of each tile= 1/2 ×d1×d2
1/2×45×30 cm sq
15×45 cm sq
675 cm sq
675÷100×100 m sq
0.0675 m sq
hence, cost of 3000 tiles= 0.0675 ×3000
=67.5×3
=202.5
=202.5×4
=810
the total cost will be rupee 810

Answer 2

Hey

Your ans

Area of 3000 tiles = 1/2 product of diagonals

==>> 1 / 2 x 30 x 45 x 3000

==>> 15 x 45 x 3000

==>> 675 x 3000

==>> 2025000 cm sq

==>> 202.5 m sq

Total cost ===>> 4 x 202.5

=> Rs 810.0

I hope it will help you

Thanks