Q.1. If the difference between the circumference and the radius of a circle is 37 cm, then using???? = ???????? ???? , the circumference (in cm) of the circle is:
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me circumference -radius =37
(2×pie ×r)-r=37
r(44/7-1)=37《R IS COMMON 》
r(44-7/7)=37
r(37/7)=37
r=37×7/37
r=7
WE HAVE NOW RADIUS THEN FIND CIRCUMFERENCE
circumference =2pier
=2×22/7×7
=44
your ans is here
(2×pie ×r)-r=37
r(44/7-1)=37《R IS COMMON 》
r(44-7/7)=37
r(37/7)=37
r=37×7/37
r=7
WE HAVE NOW RADIUS THEN FIND CIRCUMFERENCE
circumference =2pier
=2×22/7×7
=44
your ans is here
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