Question

answer my question this step-by-step tell me the method have you done you can send me the picture you solve on notebook and send me the picture that I will understand it properly and clearly .

Answer 1

Heya!!!

Answer to your question:

Given:

l=16cm
b=9cm

According to question,
Area of square=Area of rectangle
${a}^{2} = lb$
${a}^{2} = 16 \times 9$
${a}^{2} = 144$
a=12cm

Side of square=12cm

Hope it helps ^_^