Question

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Answer 1

Hope it will help u

Radius of circle=11.2cm

Area of sector=49.28cm^2

Area of sector=A/360*πr^2

49.29=A/360*22/7*11.2*11.2

A=45°

Length of arc=A/360*2πr

45*2*22/7*11.2

=8.8cm