Find the area of the semicircle.
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Answer:
6.28 un²
Step-by-step explanation:
Area semi circle is 1/2 area circle
Area circle = πr²
Area circle = 3.14 * 4
Area circle = 12.56
Semi-circle = 12.56/2
Semi circle = 6 + 0.28
Area = 6.28
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-Chetan K