an iron washer is made by cutting of a concentric circular plate of radius 2 centimetre from A circular plate of radius 5 cm find the area of a face
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Answer:
Step-by-step explanation:
pie Rsquare1-pie Rsquare2
22÷7×5×5-22/7×2×2
22/7×25-22/7×4
550/7-88/7
550-88/7
462/7
yash1712:
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