Question

answer to this question ​

Answer 1

Answer:

area of total circle=πr^2

=π×7^2

=22/7×7×7

=154cm^2

area of any sector=theta/360×πr^2

=30/360×22/7×7×7

=12.83 cm^2

area of unshaded region=154-12.83

=141.17 cm^2

so,area of unshaded region=141.17 cm^2

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