please solve this plz................
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area of circle πr^2=1375
22/7*r^2=1375
r^2=125*7/2
sector area=angle/360*πr^2
275=angle/360*22/7*125*7/2
angle =72
22/7*r^2=1375
r^2=125*7/2
sector area=angle/360*πr^2
275=angle/360*22/7*125*7/2
angle =72
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