Cylinder Volume Calculator V = π r² h. Radius Height Volume 282.74 Step-by-step with your numbers: 1. Values used: 2. Radius = 3 3. Height = 10 4. Volume = 282.74 Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! Cylinder volume. FAQ Gallons? Use tank-volume for liquid units. Related calculators Cylinder Calculator Find a cylinder's volume and surface area. Cone Volume Calculator V = π r² h / 3. Sphere Volume Calculator V = 4/3 π r³.