Question

a room measure 41 /2feet by 67/4 feet the floor of this room he has covered to be has to be covered with tiles all along the four sides against the wall designer tiles measuring 1/2 feet by 1/4 feet are used if this tiles cost Rs 62 each find the total cost of tiling the border of the room by this designer tiles​

Answer 1

Answer:

In order to find the total expenditure, we've to find the number of tiles that are required to cover the wall and then multiplying it by cost of each tile.

Parameter of the rectangle = 2* (l + b)

where l stands for length and b for breadth of the rectangular hall.

Numerically the parameter will be 74.5 feet if we calculate this by above formula.

Now no, of tiles needed = 74.5/0.5 = 149

Cost of 149 tiles = 149 * 62 = 9238 rupees