Python编程:求圆面积小于100的最大整数半径,设圆周率为3.14,要求使用while语 已知圆的面积计算公式为c=p*r*r ,其中p为圆周率(3....
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按照题目要求编写的求圆面积小于100的最大整数半径的Python程序如下
r=0
s=0
while s<100:
r+=1
s=3.14*r*r
print("圆面积小于100的最大整数半径为{}".format(r-1))
源代码(注意源代码的缩进)
r=1
s=0
sl=[]
while s<100:
s=3.14*r*r
sl.append(sl)
r=r+1
print(r2-1,sl[:-2])
#5, 78.5
绛旓細r=float(input())print(2*r,3.14*r*r)
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绛旓細r = input ("radius=? ")s = 3.14*r*r print "s=",s ___濡傛灉浣犳槸閫愯鎵ц锛屽厛澶嶅埗绗竴琛岃繘鍘伙紝>>> r = input ("radius=? ")radius=? 5 杩欎釜鎴戣緭鍏ヤ簡5 >>> s = 3.14*r*r >>> >>> print "s=",s s= 78.5 >>> 濡傛灉杩樹笉鏄庣櫧锛屽姞寰*淇*鍏*浼/鍙凤細鍗*澶*鐩*鑱...
绛旓細import math 鍋囪鍦嗙殑鍗婂緞涓簉 r = 1 鍒欏懆闀匡細l=math.pi*2*r 闈㈢Н s=math.pi*r**2
绛旓細R=eval(input("璇疯緭鍏ュ渾鐨勫崐寰勶細"))pi=3.14 S=pi*R**2 print("鍦嗙殑闈㈢Н鏄細{}".format(S))濡傛灉闇瑕佹洿绮剧‘鐨勯潰绉紝鍙皟鐢╩ath搴擄紝鍗冲彲鑾峰緱鏇寸簿纭殑绛旀銆
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绛旓細import math #璋冪敤math鍑芥暟r = float(input("杈撳叆鍦嗙殑鍗婂緞锛"))S = math.pi*float(r)**2C = 2*math.pi*float(r)print("鍗婂緞涓簕0}鐨勫渾鐨闈㈢Н涓猴細{1}".format(r, round(S,2)))print("鍗婂緞涓簕0}鐨勫渾鐨勫懆闀夸负锛歿1}".format(r, round(C,2)))甯屾湜鍙互甯埌浣 ...
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绛旓細def yuan(r):"""璁＄畻鍦鐨闈㈢Н:param r: 鍗婂緞:return: 闈㈢Н锛屼繚鐣欎袱浣嶅皬鏁"""蟺 = 3.141592653S = 蟺 * r * rreturn Swhile 1:r = eval(input('璇疯緭鍏ュ渾鐨勫崐寰勶細'))print('鍦嗙殑闈㈢Н涓%.2f' % yuan(r))
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