Calculate the volume of the solid limited by surfaces

Question

Calculate the volume of the body limited by surfaces: $$ z = 0\\ z = 8-2x-y\\ x^{2} +y^{2} = 4 $$

Have no idea how do it.

Answer 1

For first quadrant $$\int_{0}^{2}\int_{0}^{\sqrt{4-x^2}}\int_{0}^{8-2x-y}dxdydz$$