Length of an arc between two angles: Difference between revisions
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43.6332313
</pre>
=={{header|C++}}==
{{trans|Kotlin}}
<lang cpp>#include <iostream>
#define _USE_MATH_DEFINES
#include <math.h>
double arcLength(double radius, double angle1, double angle2) {
return (360.0 - abs(angle2 - angle1)) * M_PI * radius / 180.0;
}
int main() {
auto al = arcLength(10.0, 10.0, 120.0);
std::cout << "arc length: " << al << '\n';
return 0;
}</lang>
{{out}}
<pre>arc length: 43.6332</pre>
=={{header|Delphi}}==
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