Enter the length of a side of a square: 2 The perimeter of the square is: 8. The
ID: 3765171 • Letter: E
Question
Enter the length of a side of a square:
2
The perimeter of the square is: 8.
The area of the square is: 4.
Enter the length and width of a rectangle:
2
3
The perimeter of the rectangle is: 10.
The area of the rectangle is: 6.
Enter the radius of a circle:
4
The circumference of the circle is: 25.12.
The area of the circle is: 50.24.
Enter the lengths of the sides of a triangle:
5
3
2
Enter the base and height of the triangle:
3
4
The perimeter of the triangle is: 10.
The area of the triangle is: 6.
Enter the length and width of a parallelogram:
5
6
Enter the base and height of the parallelogram:
7
8
The perimeter of the parallelogram is: 22.
The area of the parallelogram is: 56.
Enter the radius of a sphere:
2.5
The surface area of the sphere is: 78.5.
The volume of the sphere is: 65.4167.
Enter the lengths of the sides of a trapezoid:
2
3
4
5
Enter the lengths of the parallel sides of the trapezoid:
1
2
Enter the height of the trapezoid:
3
The perimeter of the trapezoid is: 14.
The area of the trapezoid is: 4.5.
Enter the length, width, and height of a rectangular box:
4
5
6
The surface area of the box is: 148.
The volume of the box is: 120.
Enter the length of a side of a cube:
7
The surface area of the cube is: 294.
The volume of the cube is: 343.
Enter the radius of a cylinder:
2.6
Enter the height of a cylinder:
2
The surface area of the cylinder is: 75.1088.
The volume of the cylinder is: 42.4528.
Press any key to continue . . .
Explanation / Answer
#include <iostream>
using namespace std;
int main()
{
float a,b,c,d,e,f,h,pi = 3.14;
cout<<" Enter the length of a side of a square:";
cin>>a;
cout<<" The perimeter of the square is:"<<4*a;
cout<<" The area of the square is:"<<a*a;
cout<<" Enter the length and width of a rectangle:";
cin>>a>>b;
cout<<" The perimeter of the rectangle is:"<<2*(a+b);
cout<<" The area of the rectangle is:"<<a*b;
cout<<" Enter the radius of a circle:";
cin>>a;
cout<<" The circumference of the circle is:"<<2*pi*a;
cout<<" The area of the circle is:"<<pi*a*a;
cout<<" Enter the lengths of the sides of a triangle:";
cin>>a>>b>>c;
cout<<" Enter the base and height of the triangle:";
cin>>d>>f;
cout<<" The perimeter of the triangle is:"<<(a+b+c);
cout<<" The area of the triangle is:"<<(0.5*d*f);
cout<<" Enter the length and width of a parallelogram:";
cin>>a>>b;
cout<<" Enter the base and height of the parallelogram:";
cin>>c>>d;
cout<<" The perimeter of the parallelogram is:"<<2*a+2*b;
cout<<" The area of the parallelogram is:"<<c*d;
cout<<" Enter the radius of a sphere:";
cin>>a;
cout<<" The surface area of the sphere is:"<<4*pi*a*a;
cout<<" The volume of the sphere is:"<<4*pi*a*a*a/3;
cout<<" Enter the lengths of the sides of a trapezoid:";
cin>>c>>d;
cout<<" Enter the lengths of the parallel sides of the trapezoid:";
cin>>a>>b;
cout<<" Enter the height of the trapezoid:";
cin>>h;
cout<<" The perimeter of the trapezoid is:"<<(a+b+c+d);
cout<<" The area of the trapezoid"<<h*(a+b)/2.0;
cout<<" Enter the length, width, and height of a rectangular box:";
cin>>a>>b>>c;
cout<<" The surface area of the box is:"<<2*(a*b+a*c+b*c);
cout<<" The volume of the box is:"<<a*b*c;
cout<<" Enter the length of a side of a cube:";
cin>>a;
cout<<" The surface area of the cube is:"<<6*a*a;
cout<<" The volume of the cube is:"<<a*a*a;
cout<<" Enter the radius of a cylinder:";
cin>>a;
cout<<" Enter the height of a cylinder:";
cin>>b;
cout<<" The surface area of the cylinder is:"<<2*pi*a*b*(a+b);
cout<<" The volume of the cylinder is:"<<pi*a*a*b;
cout<<" Press any key to continue . . .";
return 1;
}
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