Find the perimeter of a quadrant
of a circle of radius 21 m.
Answers
Answered by
0
Answer:
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Step-by-step explanation:
C
=
2
π
r
=
2
·
π
·
21
≈
131.94689
Answered by
0
Answer:
Radius of circle is 21cm
Perimeter of quadrant= 1/4*2πr
1/2πr
1/2*22/7*21
=33cm....
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