# RD Sharma Class 12 Ex 21.4 Solutions Chapter 21 Areas of Bounded Regions

Here we provide RD Sharma Class 12 Ex 21.4 Solutions Chapter 21 Areas of Bounded Regions for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 12 Ex 21.4 Solutions Chapter 21 Areas of Bounded Regions book pdf download. Now you will get step-by-step solutions to each question.

## RD Sharma Class 12 Ex 21.4 Solutions Chapter 21 Areas of Bounded Regions

### Question 1. Find the area of the region between the parabola x = 4y − y2 and the line x = 2y − 3.

Solution:

Area of the bounded region

### Question 2. Find the area bounded by the parabola x = 8 + 2y − y2; the y-axis and the lines y = −1 and y = 3.

Solution:

Area of the bounded region

### (ii) By using vertical strips

Solution:

Area of the bounded region

### Question 4. Find the area of the region bounded the parabola y2 = 2x and straight line x − y = 4.

Solution:

Area of the bounded region

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