{"system":{"system_id":"singapore_primary","public_slug":"singapore-primary","label":"Singapore MOE Primary Mathematics","official_source_urls":["https://www.moe.gov.sg/api/media/92bff26d-b2b4-4535-b868-b8415c744b91/2021-Primary-Mathematics-Syllabus-P1-to-P6-Updated-October-2025.pdf","https://www.moe.gov.sg/primary/curriculum/syllabus"]},"standard":{"system_id":"singapore_primary","system_slug":"singapore-primary","system_label":"Singapore MOE Primary Mathematics","code":"Singapore P6 Measurement and Geometry circle geometry","label":"circle, circumference, area; interpret, calculate, solve.","public_slug":"curratom-singapore-moe-p6-standard-measurement-and-geometry-circle-p6-standard-circle-concepts-formulae-circumference-or","route":"/math/standards/singapore-primary/curratom-singapore-moe-p6-standard-measurement-and-geometry-circle-p6-standard-circle-concepts-formulae-circumference-or","data_json_route":"/math/data/standards/singapore-primary/curratom-singapore-moe-p6-standard-measurement-and-geometry-circle-p6-standard-circle-concepts-formulae-circumference-or.json","data_markdown_route":"/math/data/standards/singapore-primary/curratom-singapore-moe-p6-standard-measurement-and-geometry-circle-p6-standard-circle-concepts-formulae-circumference-or.md","skill_count":1,"skills":[{"title":"Circle circumference and area","route":"/math/skills/geom/circles-circumference-area","family_name":"Geometric Measurement","standards":[]}],"crawler_summary":"Singapore P6 Measurement and Geometry circle geometry maps to 1 math skill."}}