Q:-16/The circumference of a circle is 4x cm Find the area of the circle.
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Answer:
(4x²) / (pi) cm²
Step-by-step explanation:
given, the circumference of the circle = 4xcm
ie., 2(pi)r = 4x cm
r = 2x/(pi)
therefore, the area is given by (pi) r² sq.units
=> (pi) *(2x/(pi))*(2x/(pi)) cm²
=> (4x²) / (pi) cm²
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