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Lesson 10 5 circles area sector
- 8. A = π r2A = π r2____________
- 16. A = π r2A = _______________
- 18. A = _______________A = _______________To find the area of the sector of a circle:<br />90<br />A = m πr2(m = measure of angle of<br />2mm 360the central angle)<br />A = m πr2<br /> 360<br />A = _____________<br />A = _____________<br />A = _____________<br />120<br />3mm<br />A = m πr2<br /> 360<br />A = _____________<br />A = _____________<br />A = _____________<br />1mm<br />180<br />A = m πr2 <br /> 360 <br />A = _____________<br />A = _____________<br />A = _____________<br />