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Question
The radius of the circle is given below; find the area.
17.5 cm
Sum
Solution
Radius of the circle (r) = 17.5 cm … [Given]
Area of the circle = πr2
= 227 × (17.5)2
= 227 × 17.5 × 17.5
= 22 × 2.5 × 17.5
= 962.5 sq. cm
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