Q. 325.0( 1 Vote )

Area lying in first quadrant and bounded by the circle x2 + y2 = 4 and the lines x = 0 and x = 2, is
A. π

B. π/2

C. π/3

D. π/4

Answer :

The part of the circle x2 + y2 = 4 in between x = 0 and x = 2 is the semicircle to the right of the y – axis.


And the part of this semicircle in the first quadrant is a quadrant of the circle.


So, area A of the portion is basically the area of a quadrant of the circle.


A = πr2/4


= π × 22/4


= π (Ans)

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Microsporogenesis & MegasporogenesisMicrosporogenesis & MegasporogenesisMicrosporogenesis & Megasporogenesis49 mins
Meselson and Stahl experimentMeselson and Stahl experimentMeselson and Stahl experiment49 mins
NEET 2021 | Transcription - An important TopicNEET 2021 | Transcription - An important TopicNEET 2021 | Transcription - An important Topic62 mins
DNA FingerprintingDNA FingerprintingDNA Fingerprinting42 mins
Interactive Quiz on Sexual Reproduction in flowering plantsInteractive Quiz on Sexual Reproduction in flowering plantsInteractive Quiz on Sexual Reproduction in flowering plants44 mins
Pedigree chartPedigree chartPedigree chart58 mins
Different high order thinking questions based on DNA structureDifferent high order thinking questions based on DNA structureDifferent high order thinking questions based on DNA structure39 mins
Medelian disorder series: Thalassemia, Sickle cell anaemia & PhenylketonuriaMedelian disorder series: Thalassemia, Sickle cell anaemia & PhenylketonuriaMedelian disorder series: Thalassemia, Sickle cell anaemia & Phenylketonuria60 mins
MCQs of Ecology for NEETMCQs of Ecology for NEETMCQs of Ecology for NEET52 mins
Application of BiotechnologyApplication of BiotechnologyApplication of Biotechnology48 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses