Mathematics, 20.06.2021 07:30, kayla32213

Pleaseee Helpp. If the radius is 21 m and area of sector of the circle are 27.72 m2, calculate the angle at the centre of the circle.

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Pleaseee Helpp. If the radius is 21 m and area of sector of the circle are 27.72 m2, calculate the a...