d=a√2 dlugosc przekatnej
a)
√512=a√2/√2
a=√256=16cm
b)√3,92m=√392cm
√392=a√2/√2
a=√196=14cm
c)√1,25dm=√12,5cm
√12,5=a√2/√2
a=√6,25=2,5cm
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d=a√2 dlugosc przekatnej
a)
√512=a√2/√2
a=√256=16cm
b)√3,92m=√392cm
√392=a√2/√2
a=√196=14cm
c)√1,25dm=√12,5cm
√12,5=a√2/√2
a=√6,25=2,5cm