O is the centre of the bigger circle and AC is its diameter. Another circle with AB as diameter is drawn If AC = 54cm
and BC = 10cm, find the area of the shaded region.
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2
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Step-by-step explanation:
AC = 54 cm
BC = 10 cm
therefore, AB = 54 - 10 = 44 cm
R = 54/2 = 27 cm
r = 44/2 = 2 cm
Therefore, shaded area = π(R²-r²)
= π (54 +44)(54-44)
= π (98)(10)
= 22(98)(10)÷7 = 3080 cm²
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Answer:
your answer is in the attachment
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refer attachment
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