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givi [52]
2 years ago
15

Pls can you solve this question from hegartymaths?

Mathematics
1 answer:
Sergeeva-Olga [200]2 years ago
8 0

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

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Is x=12 a solution to the given inequality x > 5
Ludmilka [50]

Answer: True

Step-by-step explanation:

Substitute 12 for x in the inequality

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12 > 5

12 is greater than 5 so x = 12 is a solution to x > 5

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DaniilM [7]

Answer:

c)

Step-by-step explanation:

Use 49 instead of 14 for 7²

Reason: 7² = 7 * 7 = 49

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bearhunter [10]

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