Question

1. The area of a poster is 15 m2. If the poster is 5 m long, how wide if it
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Answer 1

I hope it's helpful for you

Answer 2

Answer:

3m

Step-by-step explanation:

Area of Poster = 15m²

Length of Poster = 5m

Width of Poster =?

Area = Length × Width

Substitute known values in the formula

⟹ 15 = 5 × Width

⟹ Width = $\sf\dfrac{15}{5}$

⟹ Width = $\sf\cancel\dfrac{15}{5}$

∴ Width = 3m

Hence, if the poster is 5m long, then it will be 3m wide.