from math import *
x =  int(input())
arr = []
for i in range(x):
    line = input()
    nums = [int(i) for i in line.split()]
    arr.append(nums)

# for i in range(x // 4 - 1):
#     minx = 1000000001
#     minxarr = []
#     for j in range(len(arr)):
#         if arr[j][0] < minx:
#             minx = arr[j][0]
#             minxarr = []
#         if arr[j][0] <= minx:
#             minxarr.append(arr[j])
#     miny = 1000000001
#     index = -1
#     for j in range(len(minxarr)):
#         if minxarr[j][1] < miny:
#             index = j
#             miny = minxarr[j][1]
#     arr.pop(arr.index(minxarr[index]))
#
#
#     minx = 1000000001
#     minxarr = []
#     for j in range(len(arr)):
#         if arr[j][1] < minx:
#             minx = arr[j][1]
#             minxarr = []
#         if arr[j][1] <= minx:
#             minxarr.append(arr[j])
#     miny = -1000000001
#     index = -1
#     for j in range(len(minxarr)):
#         if minxarr[j][0] > miny:
#             index = j
#             miny = minxarr[j][0]
#     arr.pop(arr.index(minxarr[index]))
#
#     minx = -1000000001
#     minxarr = []
#     for j in range(len(arr)):
#         if arr[j][0] > minx:
#             minx = arr[j][0]
#             minxarr = []
#         if arr[j][0] >= minx:
#             minxarr.append(arr[j])
#     miny = -1000000001
#     index = -1
#     for j in range(len(minxarr)):
#         if minxarr[j][1] > miny:
#             index = j
#             miny = minxarr[j][1]
#     arr.pop(arr.index(minxarr[index]))
#
#
#     minx = -1000000001
#     minxarr = []
#     for j in range(len(arr)):
#         if arr[j][1] > minx:
#             minx = arr[j][1]
#             minxarr = []
#         if arr[j][1] >= minx:
#             minxarr.append(arr[j])
#     miny = 1000000001
#     index = -1
#     for j in range(len(minxarr)):
#         if minxarr[j][0] < miny:
#             index = j
#             miny = minxarr[j][0]
#     arr.pop(arr.index(minxarr[index]))

x = sum([i[0] for i in arr])
y = sum([i[1] for i in arr])
arr.sort(key=lambda a: abs(a[0] - x) + abs(a[1] - y))
ax = arr[0][0] - arr[1][0]
ay = arr[0][1] - arr[1][1]
bx = arr[0][0] - arr[2][0]
by = arr[0][1] - arr[2][1]

print(round(sqrt(ax**2 + bx**2) * sqrt(ay**2 + by**2)))