whats the area of a circle with a radius of 3
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Answered by
1
Answer:
A=πr²=π·3²=π.9=28.27433
Step-by-step explanation:
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4
9π unit²
Step-by-step explanation:
Radius = 3 unit
We know that ,
Area of circle = πr²
= π .(3)² unit²
= 9π unit²
Therefore the required area is 9π unit ² .
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