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V/ac=b
b)P=πr(r+L) / πr
p/πr= r+L -r
p/πr -r = L
c)P=6a² /6
p/6=a²
pierwiastek z p/6=a
d)V=1/3πr²H *3
3V=πr²H /πH
3V/πH=r²
pierwiastek z 3V/πH=r
V=abc | : a*c
V / ac = b
b)
P=πr(r+L) | :πr
P / πr = r+L | -r
( P / πr ) -r = L
c)
P=6a² | :6
P / 6 = a² |√
√( P / 6 ) = a
*)
V=⅓πr²H | *3
3V=πr²H |:πH
3V / πH = r² |√
√ (3V / πH) = r
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