A circle of radius 3cm is …
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Naveen Sharma 7 years, 2 months ago
Ans. Area of Rectangular Paper = 10×11=110cm2
Area of Circle = \(\pi r^2 ={ 22\over 7}\times 9\)= 28.28 cm2
Area of Left over paper = 110 - 28.28 = 81.72cm2
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