UPSKILL MATH PLUS
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Learn more1. Find the area of the circle of radius \(21 \ cm\). (Use \(\pi = 3.14\))
Answer:
Area of the circle \(=\) \(cm^2\)
2. Find the area of a hula loop whose diameter is \(28 \ cm\). (Use \(\pi = \frac{22}{7}\))
Answer:
Area of the hula loop \(=\) \(cm^2\)
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