14 lines
264 B
C++
14 lines
264 B
C++
#include <iostream>
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using namespace std;
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int main() {
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double r;
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cout <<"Ââåäèòå ðàäèóñ îêðóæíîñòè:\n";
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cin >>r;
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cout <<"Äëèíà îêðóæíîñòè: "<<3.14*2*r<<endl;
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cout <<"Ïëîùàäü îêðóæíîñòè: "<<3.14*r*r<<endl;
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system ("pause");
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return 0;
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}
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