Radius of a Cylinder Calculator r from V and h. Volume Height Radius 2.996 Step-by-step with your numbers: 1. Values used: 2. Volume = 282 3. Height = 10 4. Radius = 2.996 Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! r = √(V/πh). FAQ Cylinder? Right cylinder. Related calculators Cylinder Calculator Find a cylinder's volume and surface area. Cylinder Volume Calculator V = π r² h. Radius of a Cone Calculator r from V and h.