#include #include #define pI 3.14159class circle double r,h; public: void fun1(double a) r=a void fun2() cout”圆锥的底面圆半径为:”rendl; void area() double s; s=pI*r*r; cout”圆锥底面积为：”sendl; ;class height double h; public: void fun3(double b) h=b void fun4() cout”圆锥的高为：”hendl;；class A:public circle,public height public: void v() v=1/3*s*h; cout”圆锥的体积为：”vendl; void bs() bs=pI*r*sqrt(h*h-r*r)+s; cout”圆锥的表面积为：”bsendl; ； Double main() Double R,H;Cout”请输入圆锥底面半径：”Rendl;Cout”请输入圆锥的高：”Hendl; A .obj;obj.fun1(R);obj.fun2();obj.fun3(H);obj.fun4();obj.v;obj.bs;