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Choose the correct alternative : Area of the region bounded by the curve x2 = y, the X-axis and the lines x = 1 and x = 3 is _______.

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Question

Choose the correct alternative :

Area of the region bounded by the curve x2 = y, the X-axis and the lines x = 1 and x = 3 is _______.

Options

  • `(26)/(3)"sq. units"`

  • `(3)/(26)"sq. units"`

  • 26 sq. units

  • 3 sq. units

MCQ
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Solution

Required area = `int_1^2y*dx`

= `int_1^3x^2*dx`

= `[x^3/3]_1^3`

= `(1)/(3)(27 - 1)`

 = `(26)/(3)"sq. units"`.

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Chapter 7: Applications of Definite Integration - Miscellaneous Exercise 7 [Page 157]

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Balbharati Mathematics and Statistics 1 (Commerce) [English] Standard 12 Maharashtra State Board
Chapter 7 Applications of Definite Integration
Miscellaneous Exercise 7 | Q 1.1 | Page 157

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