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    Question

    A rectangle is 14 cm long and 10 cm wide. A semicircle

    is attached on the 14 cm side (diameter = 14 cm). Find total area. (Take ╧А = 22/7)
    A 197 cm┬▓ Correct Answer Incorrect Answer
    B 237 cm┬▓ Correct Answer Incorrect Answer
    C 217 cm┬▓ Correct Answer Incorrect Answer
    D 209 cm┬▓ Correct Answer Incorrect Answer

    Solution

    ATQ, Area of rectangle = 14 ├Ч 10 = 140 cm┬▓ Semicircle radius r = 14/2 = 7 cm Area of semicircle = (1/2)╧Аr┬▓ = (1/2)├Ч(22/7)├Ч49 = (1/2)├Ч22├Ч7 = 77 cm┬▓ Total area = 140 + 77 = 217 cm┬▓

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