Spawn Game Objects In Circle

SpawnInCircle.cs

using UnityEngine;
using System.Collections;

public class SpawnInCircle : MonoBehaviour {
  public int numObjects = 5;
  public GameObject prefab;

  void Start() {
    Vector3 center = transform.position;
    for (int i = 0; i < numObjects; i++){
      Vector3 pos = RandomCircle(center, 5.0f);
      Quaternion rot = Quaternion.FromToRotation(Vector3.forward, center-pos);
      Instantiate(prefab, pos, rot);
    }
  }

  Vector3 RandomCircle (Vector3 center, float radius){
    float ang = Random.value * 360;
    Vector3 pos;
    pos.x = center.x + radius * Mathf.Sin(ang * Mathf.Deg2Rad);
    pos.y = center.y + radius * Mathf.Cos(ang * Mathf.Deg2Rad);
    pos.z = center.z;
    return pos;
  }
}