Question

A hall is square shaped with area of 2500 sq m. It has to be tiled with tiles of size 25 cm x 25 cm. How many tiles will be needed? what will be total cost of tiling if cost of 1 tile is Rs. 30?​

Answer 1

$\huge\fbox\red{Answer}$

AREA OF THE HALL=2500cm²

SIZE OF THE TILE=25cm×25cm

AREA OF EACH TILE=25cm×25cm=625cm²

No.OF TILES REQUIRED

$= \frac{2500}{625} = 4$

SO 4 TILES ARE REQUIRED.

COST OF EACH TILE=Rs.30

SO COST OF 4 TILE=4×30=Rs.120