On increasing the radius of circle by 1 cm, its area is increased by 44 cm2 .The original radius of the circle is -
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Q:
On increasing the radius of circle by 1 cm, its area is increased by 44 cm2 .The original radius of the circle is -
- 15.6 cmfalse
- 29 cmfalse
- 36 cmfalse
- 46.5 cmtrue
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