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22-09-2021
Mathematics

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the area of a circle is 19.7cm². what is the radius?

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Аноним Аноним

22-09-2021

Step-by-step explanation:

area of a circle = 19.7cm²

πr²= 19.7cm²

22/7 r²= 19.7

r= 2.50 cm

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