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Pls can you solve this question from hegartymaths?

Pls can you solve this question from hegartymaths?-example-1
User Chris Jones
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1 Answer

9 votes
9 votes

The area of a circle with radius r is πr². So you need to find r such that

πr² = 56π

⇒ r² = 56

⇒ r = √56 = 2√14

User Amnesh Goel
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