Question

how many paving stones each measuring 1 m by 90 cm are required to pave rectangular verandah 60 meters by 3 meters ?

Answer 1

Firstly we will convert 9cm into M

So 9cm=0.9 m

60*3/1*0.9
=20*10
=200stones

Answer 2

Answer:

how many paving stones each measuring 1 metre by 19cm are required to pay a rectangular 163