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The_Tich_Lap_Phuong.cpp
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// The_Tich_Lap_Phuong.cpp #include <iostream> #include <math.h> using namespace std; int main() { int a; cout<<"Nhap do dai canh a: "; cin>>a; cout<<"Dien tich xung quanh S = "<<4*pow(a, 2)<<endl; cout<<"The tich V = "<<pow(a, 3)<<endl; cout<<"Duong cheo d = "<<a*sqrt(3); return 0; }