Jaką średnicę ma okrąg?
h=5
średnica R=x+9
h=√9x
5=√9x /²
9x=25
x=²⁵/₉
srednica=9+²⁵/₉=9+2⁷/₉=11⁷/₉
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h=5
średnica R=x+9
h=√9x
5=√9x /²
9x=25
x=²⁵/₉
srednica=9+²⁵/₉=9+2⁷/₉=11⁷/₉