Guided notes with answer key. Great for interactive notebooks. Full page and half size notes included in download. Standards: Common Core:CCSS.8.G.C.9 Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems. Texas Essential Knowledge and Skills:TEKS 8.7 Expressions, equations, and relationships. The student applies mathematical process standards to use geometry to solve problems. The student is expected to: (A) solve problems