# Double Integrals - Calculus

Level pending

Calculate $$\iint_{B} (x-y) dy dx$$, where $$B$$ is a Semicircle $$x ^ 2 + y ^ 2 \leq 1$$, $$x \geq 0$$ , Can be Written as $$\frac{a}{b}$$ Where a and b are coprime positive integers.

Find a+b

×