Jeżeli pole kwadratu wynosi 12cm² to ile wynosi jego obwód?
P=a2
12cm2=a2
a=√12cm=2√3cm
O=4a
O=4*2√3cm
O=8√3cm
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P=a2
12cm2=a2
a=√12cm=2√3cm
O=4a
O=4*2√3cm
O=8√3cm