Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Application of Integrals

Question:

Find the area bounded by y2 = 9x, x = 2, x = 4 and the x-axis in the first quadrant.

Options:

16 + 4\(\sqrt { 2}\)

14/5

16 - 4\(\sqrt { 2}\)

21/4

Correct Answer:

16 - 4\(\sqrt { 2}\)

Explanation:

Area = \(\int_{2}^{4}d\) x 3\(\sqrt { x}\) = 16 - 4\(\sqrt { 2}\)