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0006. G'o'la
Time limit : 1000 ms
Memory limit : 64 mb
Asoslari a va b, balandligi h bo`lgan g`ola yuzini toping. a va b asoslarining diametrlari
Kiruvchi ma’lumotlar: uchta butun son a,b,h (1<=a,b,h<=100)
Chiquvchi ma’lumotlar: bitta son masala yechimi. Javobni 10-2 aniqlikda chiqaring.
Input |
---|
8 2 9 |
Output |
202.43 |
Input |
---|
17 11 3 |
Output |
508.61 |