Python 解法, 执行用时: 10ms, 内存消耗: 2972KB, 提交时间: 2022-07-27

import math
def area(r):
    s=4*math.pi*r*r
    return s
print(round(area(1),2))
print(round(area(2),2))
print(round(area(4),2))
print(round(area(9),2))
print(round(area(10),2))
print(round(area(13),2))

Python 解法, 执行用时: 11ms, 内存消耗: 2856KB, 提交时间: 2022-07-27

import math
def area(r):
    s=4*math.pi*r*r
    return s
print(round(area(1),2))
print(round(area(2),2))
print(round(area(4),2))
print(round(area(9),2))
print(round(area(10),2))
print(round(area(13),2))

Python 解法, 执行用时: 11ms, 内存消耗: 2868KB, 提交时间: 2022-07-28

from math import pi

def surface_area(radius):
    return 4 * pi * radius * radius

radius_list = [1, 2, 4, 9, 10, 13]
for i in radius_list:
    print(round(surface_area(i), 2))

Python 解法, 执行用时: 11ms, 内存消耗: 2976KB, 提交时间: 2022-08-02

import math as mt

def vol(n):
    return 4*mt.pi*(n**2)

list1=[1, 2, 4, 9, 10, 13]
for n in list1:
    print(round(vol(n),2))

Python 解法, 执行用时: 12ms, 内存消耗: 3024KB, 提交时间: 2022-08-02

import math
r_s = [1, 2, 4, 9, 10, 13]
def s_qiu(r):
    s = 4*math.pi*r**2
    return s
#for i in r_s:
 #   print('%.2f' % s_qiu(int(i)))
m=map(s_qiu,r_s)
for i in m:
    print('%.2f' % i)