Question

A 12 m by 15 m rectangular wall is to be covered by square tiles that measure 2m on each side. The number of tiles needed to cover this wall are

Answer 1

Step-by-step explanation:

area of wall = l×b

=12×15

=180

area of tile =s×s

=2×2

=4

no of titles required =108÷4=45

45 tiles are required