Square with a simple input, trapezoid, triangle (base × height / 2) (Heron), circular, fan-shaped (center angle: degrees, radians) I can calculate the.
And further save the calculation result temporary You can also calculate the total. (Up to six you can be saved.)
The developer of this app, has been certified to the official developers of andro Idah as a developer of safe and secure application. https://androider.jp/developer/dc109080c22a984e1c050a71503820a0/