Find the circumference of circle with area 1/4 πd² cm².
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Answered by
1
Answer:
the cirvumference of circle=
C=2√πA
Step-by-step explanation:
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Answered by
3
Answer:
πd
Step-by-step explanation:
πr² = 1/4πd²
r = d/2
Circumference: 2πr = 2*π*d/2 = πd
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