Question

1. the area of the circle 172.1cm2.find the circumference of the circle.
2.find the area and circumference of the circle.if
$\pi \: = 22 \div 7 \: and \: radius \: is \: 6 \: hole \: 1 \div 2$
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Answer 1

Answer:

this questions is upper questions to me because I am read in 7th

Answer 2

Answer:

This questions is upper questions to me because I am read in 7th.