The area of a circle is 39.21cm squared.
Find the length of the radius rounded to 2 DP.
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Answer:
Radius of a circle is 3.53 cm
Step-by-step explanation:
Area of circle=39.21 sq cm
πr²=39.21
r²=39.21/π
r²=12.48
r=√12.48
r=3.53 cm
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