Answer to Question #177029 in C++ for Joshua

Question

calculate the perimeter and area of a rectangle; take length = 20 and width = 30 prove your answer using C++ program

Answer 1

#include <iostream>
using namespace std;

int main() {
    int length = 20;
    int width = 30;
    int perimeter = 2 * (length + width);
    int area = length * width;

    cout << "The area of a rectangle is " << area << endl;
    cout << "The perimeter of a rectangle is " << perimeter << endl;
}