in the given figure a circle of diameter 21 cm is given .inside this circle two circle with diameters ⅔ and ⅓ of the diameter of the big circle have been drawn as shown in the given figure .find the area of the shaded region
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Answer:
553 is right answer
Step-by-step explanation:
find the area of the bigger circle why the formula of π r square
now find the radius of second bigger circle it will be 14 and also fine its area bi Pi r square it will be 616
now find the radius of the smaller circle it will be 7 and its area will be 154 now subtract the two smallest circle area from the biggest circle area and it will be 553
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