Problem1528--C Programming Practicals 2 problems-4

1528: C Programming Practicals 2 problems-4

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 647  Solved: 231
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Description

Input radius of a circle and calculate the area and perimeter of the circle.(pi=3.1415)

Input

Enter radius (m) of a circle: 2.000000

Output

Area of circle: 12.5660 m^2 Perimeter of circle: 12.5660 m

Sample Input Copy 

2.000000

Sample Output Copy 

Area of circle: 12.5660 m^2
Perimeter of circle: 12.5660 m

Source/Category

105 
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