8. In figure, find area of shaded region, where OB = 7 cm and OA = 14 cm, and ZAOC = 40°
0492-770712
196-49)
ATB =90
1477X22
5
21
1/400
40 22 24-B = 30
360 X 4X14
2A 120
A = 60
9.5
B=30
& 22x28
(a) 410 cm2 39
(c) 410.67 cm2
*39 4.6
(b) 411 cm?
(d) 400 cm2
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