Q115 / 160 · AP EAMCET 2023 (17 May Shift 2) · Mathematics

The area bounded by the curve $y=x^2$ and $y-6=-|x|$ is

  • A
    $\frac{37}{4}$
  • B
    $\frac{22}{3}$
  • Correct answer
    C
    $\frac{44}{3}$
  • D
    $\frac{38}{3}$

Solution

Let us first draw the curves $y=x^2 \& y-6=-|x|$ : Figure
For point $\mathrm{A}$, solving $y=x^2$ ang $y-6=-x$, we get: $x=2 \& y=4 \Rightarrow \mathrm{A} \equiv(2,4)$ The required area $=$ Area $(O A B C)=2 \times$ Area $(O A B)$ $\begin{aligned} & =2 \times(\text { Area }(\mathrm{OAD})+\text { Area }(\mathrm{DAB})) \\ & =2\left(\int_0^4 \sqrt{x} d x+\int_4^6(-x+6) d x\right)=2\left[\frac{16}{3}+2\right]=\frac{44}{3}\end{aligned}$

Hence, the correct answer is option: 'C'.

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