Question

The area (in sq. units) of the region enclosed by the curves y = x² – 1 and y = 1 – x² is equal to : 

(1) 4/3 

(2) 8/3 

(3) 16/3 

(4) 7/2

Answer 1

Answer is (2) 8/3

y = x² – 1 and y = 1 – x²