#include &lt;iostream&gt;    using namespace std;    class Box    &#123;        public :        double length;        double breadth;        double height;    &#125;;    int main&#40; &#41;    &#123;        Box Box1;        double volume;        Box1.height = 5;        Box1.length = 6;        Box1.breadth = 7.1;        volume = Box1.height * Box1.length * Box1.breadth;        cout &lt;&lt; &quot;Volume of Box1 : &quot; &lt;&lt; volume &lt;&lt;endl;        return 0;    &#125;
A. 210
B. 213
C. 215
D. 217
Answer:A
#include &lt;iostream&gt;    using namespace std;    class Box    &#123;        public :        double length;        double breadth;        double height;    &#125;;    int main&#40; &#41;    &#123;        Box Box1;        double volume;        Box1.height = 5;        Box1.length = 6;        Box1.breadth = 7.1;        volume = Box1.height * Box1.length * Box1.breadth;        cout &lt;&lt; &quot;Volume of Box1 : &quot; &lt;&lt; volume &lt;&lt;endl;        return 0;    &#125;
A. 210 B. 213 C. 215 D. 217
Explanation:In the above program, we are calculating the area of the cube by using the cube formula