Question

What is the cost of tiling a rectangular garden of length $500m$ and breadth $230m$ at he rate of $Rs8$ per hundred sq.m?

Answer 1

Given $l=500m,b=230m$

Area $=l\times b=500\times 230=115000$

Given cost of tiling is Rs. $8$ for $100sq.m$

Rs. $8-100sq.m$

? -$115000sq.m$

?$=115000\times \frac{8}{100}$

$=9200$ Rs.