These are the answers for the first 2 questions
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<em>1.</em> 16.956 m
<em><u> formula:</u></em> C = 2πr
C = 2(3.14)(2.7)
C = 6.28(2.7)
C = 16.956
<em>4.</em> 15.7 ft.²
<u><em>formula:</em></u> C = πd
C = 3.14(5)
C = 15.7
It is 17 if you do the math and do the multiples of 187 and 578
Answer:
You add up all the sides of the shape
If u need defination of supplementary angle then it is like this,
THOSE ANGLE WHICH IS EXACTLY 189 DEGREE IS CALLED SUPPLEMENTARY ANGLE.