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Please Solve RD Sharma Class 12 Chapter 17 Maxima and Minima Exercise Case Study Based Questions question 1 subquestion (i) Maths Textbook Solution.

Answers (1)

Answer:   2x+\pi y=200.

Hint: perimeter = sum of all sides.

Solution:

Give the perimeter of the region=200m

x+\frac{1}{2}\times2\pi r+x+\frac{1}{2}\times 2\pi r=200\\

2x+2\pi r=200

Putting

2x+2 \pi\left ( \frac{y}{2} \right )=200
2x+ \pi y=200.

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