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What is the average area of the circles whose radi vary from 0 to 11? (Use symbolic notation and fractions where needed.) average are
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What is the average area of the circles whose radi vary from 0 to 11? (Use symbolic notation and fractions where needed.) average are

User Mrtechtroid
by
7.9k points

1 Answer

7 votes

Answer:If r be the radius of the required circle,

then πr

2

=π5

2

+π12

2

⇒r

2

=25+144=169

⇒r=13

Explanation:

User Junique
by
7.7k points
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