The diagram shows the small sector lmn
inside the big sector opq of radius 160 cm.
the ang...
Mathematics, 10.11.2019 20:31 2021andrewkell
The diagram shows the small sector lmn
inside the big sector opq of radius 160 cm.
the angle of both sectors are 1 radian.
calculate
(a) the radius of small sector
(b) the perimeter of a small sector
(c) the area of a shaded region
Answers: 3
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