Circle Circumference Calc
Circle Circumference Calc Summary
Circle Circumference Calc is a free, ad-supported Android app in Education by Fantazey App. Released in Sep 2022 (3 years ago). It has about 58.8K+ installs Based on AppGoblin estimates, it reaches roughly 1.3K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Jul 6, 2026
Recent activity: 274 installs this week (800 over 4 weeks) showing declining growth View trends →
Circle Circumference Calc SDKs Summary
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4.25★
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App Description
Calculate circle circumference from radius, diameter, area, triangle, square ...
Circle Circumference Calculator — the most complete tool to calculate the circumference of a circle using any known parameter.
Calculate circumference from:
- Radius
- Diameter
- Area of the circle
- Diagonal of the inscribed rectangle
- Side of the circumscribed square
- Sides and area of an inscribed triangle
- Area and semi-perimeter of the circumscribed triangle
- Side of an inscribed regular polygon
Whether you are a student learning geometry, a teacher explaining formulas, or just need quick accurate results — this app is for you.
Key Features:
- Multiple input methods (the only app with so many unusual ways to calculate circumference)
- Instant precise calculations with formula π
- Clean and simple interface
- Works completely offline
- No unnecessary permissions
- Educational focus — helps develop interest in mathematics
Formulas included:
C = 2πr
C = πd
C = 2√(π·Area)
and many more derived formulas for inscribed/circumscribed figures.
Perfect for school, university, engineering and everyday geometry tasks.
The main goal of this application is to spark cognitive interest in mathematics through practical calculations.
Download now and discover how easy and interesting geometry can be!