Mathematics, 31.08.2021 17:10 ranatashia
If three circular metal discs of equal thickness whose radii are 5cm, 20cm and 40cm are melted down to form one circular disc of the same thickness, find its radius.
Answers: 1
If three circular metal discs of equal thickness whose radii are 5cm, 20cm and 40cm are melted down...
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