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  • Need solution for RD Sharma Maths Class 12 Chapter 17 Maxima and Minima Excercise Case Study Based Questions question 6 subquestion (i)

Need solution for RD Sharma Maths Class 12 Chapter 17 Maxima and Minima Excercise Case Study Based Questions question 6 subquestion (i)

Answers (1)

Answer:  2 \mathrm{x}+\pi \mathrm{y}=14

Hint: use formula of perimeter.

Solution:

Wire of Length is = 28 m

 Side of the Square = x

Circle of Radius  = y

Sum of perimeter of a circle is  = 28 m

\begin{aligned} &2 \pi \text { (Radius) }+4(\text { side })=28 \\ \end{aligned}

2 \pi y+4 x=28 \\

2(\pi y+2 x)=28 \\

2 x+\pi y=14

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