THE AREA OF A CIRCLE 616cm2 . find it's circumference.(take π=3.14)
Answers
Answered by
1
88 cm
Given,
πr
2
=616
r
2
=
22
616×7
r
2
=28×7
r=14
Therefore, Circumference = 2πr=2×
7
22
×14=88 cm
Answered by
1
Answer:
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Step-by-step explanation:
Area of circle= 616cm²
πr²=616
3.14×r²=616
r²=616/3.14
r²=196.1
r=√196.1
r=14.0cm
circumference of circle=2πr
=2×3.14×14.0
=87.92cm(approximately)
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