Question

Fill in the blanks
1 The formula to find the circumference of a circle having radius r is C=______ .
2 The measure of a complete circle is_______.
3 If r is the radius of a circle, then the daimeter, d= _______.
( 2r,360° 2r
Match the following
1 Minor arc =
2 Major arc =
3 Sum of observation total number =
4 asq+2ab+bsq =
5 asq-2ab+bsq=
6 asq-bsq= plz give the answer ​

Answer 1

1. 2πr
2. 360 degrees
3. 2 r

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