Question

The area of a poster is 15 square metre if the poster is 5 m long how wide it is

Answer 1

Answer:

Step-by-step explanation:

According to the above case,

Let's assume the poster to be a rectangle.

Area of a rectangle = lxb

lxb = 15 m sq.

5xb = 15

b=15/5

b=3 metres wide

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Answer 2

Answer:

Step-by-step explanation:

Ar.=15

5×x=15

x=15÷5

x=3.

Hence wide of the poster be3m.