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#define _USE_MATH_DEFINES #include
#include
using namespace std; float circleArea(float r) { return M_PI * r * r; } float rectangleArea(float a, float b) { return a * b; } float trapezoidArea(float a, float b, float h) { return (a + b) * h / 2; } int squareSum(int a, int b) { return a * a + b * b; } int x, y; int main() { float r, a, b, h; cout << "--- Suma kwadratów ---" << "\n"; cout << "Wprowadź wartość x: "; cin >> x; cout << "Wprowadź wartość y: "; cin >> y; cout << "Suma kwadratów wynosi: " << squareSum(x, y) << "\n" << endl; cout << "--- Pole koła ---" << "\n"; cout << "Wprowadź długość promienia r: "; cin >> r; cout << "Pole koła wynosi: " << circleArea(r) << "\n" << endl; cout << "--- Pole prostokąta ---" << "\n"; cout << "Wprowadź długość boku a: "; cin >> a; cout << "Wprowadź długość boku b: "; cin >> b; cout << "Pole prostokąta wynosi: " << rectangleArea(a, b) << "\n" << endl; cout << "--- Pole trapezu ---" << "\n"; cout << "Wprowadź długość boku a: "; cin >> a; cout << "Wprowadź długość boku b: "; cin >> b; cout << "Podaj wysokość trapezu h: "; cin >> h; cout << "Pole trapezu wynosi: " << trapezoidArea(a, b, h) << "\n" << endl; return 0; }
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