m3rk098 m3rk098

15-05-2018
Mathematics

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hello can you please help me posted picture of question

hello can you please help me posted picture of question class=

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Professor1994 Professor1994

16-05-2018

Radius: r=100 mm

A=pi r^2; pi=3.14
A=3.14 (100 mm)^2
A=3.14 ( 10,000 mm^2)
A=31,400 mm^2

Answer: Option B. 31,400 mm^2

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