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QJEEM25Maf840: JEE Main 2025 Mathematics - Class 12 JEEM25Maf840 Solution: The area of the region, inside the circle and outside the…

The area of the region, inside the circle (x−23)2+y2=12(x-2 \sqrt{3})^2+y^2=12 and outside the parabola y2=23xy^2=2 \sqrt{3} x is :

Multiple Choice Options

  • A 3π−83 \pi-8
  • B 6π−86 \pi-8
  • C 3π+83 \pi+8
  • D 6π−166 \pi-16

Step-by-Step Verified Solution

JEE Main 2025 (Online) 22nd January Morning Shift Mathematics - Area Under The Curves Question 8 English Explanation

amp; Required area =2∫023(43x−x2−23x)dxamp;=2∫023(12−(x−23)2−23x)dx\begin{aligned} & \text { Required area }=2 \int_0^{2 \sqrt{3}}\left(\sqrt{4 \sqrt{3} x-x^2}-\sqrt{2 \sqrt{3} x}\right) d x \\\\ & =2 \int_0^{2 \sqrt{3}}\left(\sqrt{12-(x-2 \sqrt{3})^2}-\sqrt{2 \sqrt{3} x}\right) d x\end{aligned}

=2[x−23212−(x−23)2+122sin⁡−1(x−2323)−23x3232]023\begin{array}{r}=2\left[\frac{x-2 \sqrt{3}}{2} \sqrt{12-(x-2 \sqrt{3})^2}+\frac{12}{2} \sin ^{-1}\left(\frac{x-2 \sqrt{3}}{2 \sqrt{3}}\right)\right. \left.-\frac{\sqrt{2 \sqrt{3}} x^{\frac{3}{2}}}{\frac{3}{2}}\right]_0^{2 \sqrt{3}}\end{array}

amp;=2{3π−8}amp;=6π−16 sq. units. \begin{aligned} & =2\{3 \pi-8\} \\\\ & =6 \pi-16 \text { sq. units. }\end{aligned}

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