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CBSE Class 7 Answered

a circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm what is the area of the left over aluminium sheet take by 3.14
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Asked by 14128nitin | 28 Nov, 2023, 08:46: PM
answered-by-expert Expert Answer
Area of a square sheet = 6 x 6 = 36 sq. cm
 
Area of a circle = 3.14 x 2 x 2 = 12.56 sq. cm
 
Therefore, area of the left over sheet = Area of a square sheet - Area of a circle
 
= (36 - 12.56) sq. cm
 
= 23.44 sq. cm
Answered by Rashmi Khot | 29 Nov, 2023, 10:39: AM
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