" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
obwód - 66 cm
obw. = 2πr
r = 33/π = 10,5cm
P = 4πr²
P = 4*3,14*(10,5)²
P= 1384,74 cm²
Piłka do nożnej:
obwód - 70 cm
obw. = 2πr
r = 35/π = 11,7cm
P = 4πr²
P = 4*3,14*(11,7)²
P = 1719,3384 ≈ 1719,34cm²
1719,34cm² - 1384,74cm² = 334,6cm²
obwód - 66 cm
obwód = 2πr
r = 33/π = 10,5cm
P = 4πr²
P = 4*3,14*(10,5)²
P= 1384,74 cm²
2.nożna
obwód - 70 cm
obwód = 2πr
r = 35/π = 11,7cm
P = 4πr²
P = 4*3,14*(11,7)²
P = 1719,3384 ≈ 1719,34cm²
1719,34cm² - 1384,74cm² = 334,6cm²