Question

the error in the measurement of radius of a circle is 0.6%.find the percentage error in the calculation of the aeea of the cirlce .name the principle used to check the correctness of an equation​

Answer 1

Answer:

s3*(-*9_#_$)%{°&$($(({°$°{€¥°{¥-*-$°{}°¥%°{$_-)=}¥%}=¥%}¥=%}=_)+¥})_=¥}¥\=%\¥%=}=¥)_+}=¥)

Explanation:

+9_*+)&"+))+_*)+*_)_+*9_#797_#97$_07$505850570$70