Question

area and perimeter......​

Answer 1

Answer:

22

Step-by-step explanation:

first find the area of wall

l*b

32*11

=352 cm^2

now, find the area of tile

side*side

4*4

16

no. of tiles which will cover the whole wall

area of floor /area of tile

352/16

22

therefore 22 tiles are needed !!

hope u will understand

Answer 2

Area of 1 tile(square) = s×s

=4×4=16cm

Area of wall=32×11=352

Therefore no.of tiles = 352/16

=22tiles(square)