Question

Geeta wants to put a wooden border around a photograph.if the length of the photograph is 35cm and its breadth is20cm, what will be the cost of putting the border at ₹65 per m?​

Answer 1

The border will be the perimeter. :-)

Length of the border = perimeter of the photo

:.length of border = 2(l+b)

:. =2(35 multiplied by 20)

:.=2(700)  

:.=1400"cm"  

Since the cost is rs 65 per m  

Therefore length = 14m

Cost = 65 multiplied by 14

= rs 910

Dont forget to put the "rs" in the answer