The circumstances of a circle is 31.4cm.find the radius and the area of the circle?
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circumference of a circle = 2πr
3.14=2×22/7×r
3.14=308×r
r=308/3.14=98.08917
radius = 98.08917
...
area if circle = πr2
22/7×98.08917×98.08917
30,238.95371.
.......
hope this helps u ... plzzzz check the calculation once again .... rest is okyyyu
3.14=2×22/7×r
3.14=308×r
r=308/3.14=98.08917
radius = 98.08917
...
area if circle = πr2
22/7×98.08917×98.08917
30,238.95371.
.......
hope this helps u ... plzzzz check the calculation once again .... rest is okyyyu
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