21 The diagram shows three circles, each of radius 4 cm. The centres of the circles are A, B and C such that ABC is a straight line and AB=BC = 4 cm. Work out the total area of the two shaded regions. Give your answer in terms of B C

Q: C = 75, a = 6, b = 7

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A: (A):=92.09 cm2 (B):96.056 cm2 (C):427.60 cm2Explanation:Step 1:(A): Red marker area : Area of…

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