The area bounded by the curve x = f(y), the y-axis and the two lines y = a and y = b is equal to:

  1. None of the above

Answer (Detailed Solution Below)

Option 3 :
Free
NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

Download Solution PDF

Concept:

The area (A) under the curve y = f(x) between x = a & x = b is given by, 

A = 

Calculation:

Here, the curve x = f(y) and lines y = a and y = b

∴Area = 

                   

(∵ f(y) = x)

Hence, option (3) is correct. 

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