Question

. If a student starts to walk from one place to cover 12 m distance towards North direction then he walks 5 m towards East direction. Then he comes back to his starting place . Write answers for the following questions: (i) What is the type of the figure made by his walking paths ? (ii)How much area of the earth is covered by his walking paths ? *​

Answer 1

if 11 id the least prime factor of number x and 7 is the least prime factor of y then the least prime factor of x+y is