Rectangle ABCD has a perimeter of 26. The half circle with diameter AD has an area of 8π. What is the perimeter of the part of the figure that is not shaded?
A. 26 +4π
B. 18+8π
C. 18+4π
D. 14+4π
E. 14+2π
সঠিক উত্তরঃ
C.
18+4π
Explanation:
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