C. [10 pts] The region R is bounded by 29: ye 23; = II :c y2 2y = 2, :c+4y = 2, and y = 1/2. If R is the base ofa solid and cross-sections through the solid taken parallel to the sis-axis are equilateral triangles, determine the minimum number of integrals needed to express the volume of the solidi 1 2 3 4 more than 4 None of these Exnlanation: Additional Directions: Your explanation must. include a picture. You are welcome to import an image from Desmos directly into this document