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AB is a secant of a circle with centre O and radius 12 centimetres. AB is 21 cm and ZAOB is 130°. Calculate the area of the shaded region correct to 2 decimal places. A B Answer:​
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AB is a secant of a circle with centre O and radius 12 centimetres. AB is 21 cm and ZAOB is 130°. Calculate the area of the shaded region correct to 2 decimal places. A B Answer:​

User Gokujou
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Answer:

ab 4.5 school tomorrow when the 38.4

User Inbar Cheffer
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