{"name":"geometry","title":"Geometry Area / Volume Calculator","category":"math","description":"Area, perimeter, circumference, volume, or surface area for common 2-D and 3-D shapes.","price_usd":0.001,"input_schema":{"type":"object","properties":{"shape":{"type":"string","description":"Shape","enum":["circle","rectangle","triangle","trapezoid","sphere","cylinder","cone","box"]},"metric":{"type":"string","description":"What to compute (area/perimeter/circumference/volume/surface_area)"},"radius":{"type":"number","description":"Radius"},"length":{"type":"number","description":"Length"},"width":{"type":"number","description":"Width"},"height":{"type":"number","description":"Height"},"base":{"type":"number","description":"Base"},"a":{"type":"number","description":"Side a (trapezoid)"},"b":{"type":"number","description":"Side b (trapezoid)"}},"additionalProperties":false,"required":["shape","metric"]}}