Area of a circle is 314 cm2 . Find its circumference. (use π = 31.4)
siddhartharao77:
pi = 3.14
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Answered by
4
radius is 10cm...........and circumference =2πr
2×3.14×10
=62.8cm
2×3.14×10
=62.8cm
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14
Area of circle= πr²
→314=3.14r²
→r=10cm.
Circumference of circle=2πr
=2×3.14×10
=62.8cm.
→314=3.14r²
→r=10cm.
Circumference of circle=2πr
=2×3.14×10
=62.8cm.
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