2
0
1.4
rad
12cm
A
B
The diagram shows a circle with centre Oa...
Mathematics, 07.12.2021 07:50 safiyabrowne7286
2
0
1.4
rad
12cm
A
B
The diagram shows a circle with centre Oand a chord AB.
The radius of the circle is 12 cm and angle AOB is 1.4 radians.
a Find the perimeter of the shaded region.
b Find the area of the shaded region.
Answers: 3
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