find perimeter of
find perimeter of
find perimeter of
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Answered by
3
Answer:
Step-by-step explanation:
108
Answered by
2
Answer:
74.97m
Step-by-step explanation:
Perimeter of circle = 2πr
perimeter of it's 1/4th = 2πr/4 = πr/2
so , perimeter of above figure
=> πr/2 + r +r
=> πr/2 + 2r
=> r (π/2 + 2)
=> 21 ( 3.14/2 + 2)
=>21x3.57
=>74.97m
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