Question

The area (in square units) enclosed by $\left|y\right|-\left|x\right|=1$ and $x^2+y^2=1$ is

• A. $2$
• B. zero
• C. infinite
• D. None of these

Answer 1

Answer: (B)

Graph of $x^2+y^2=1$ is




and graph of $\left|y\right|-\left|x\right|=1$ is




So area enclosed by two graph is zero.