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In the figure below ABT is straight line with AB=5cm and BT=4cm. O is the centre of the circle with radius 8 cm and PT is...

      

In the figure below ABT is straight line with AB=5cm and BT=4cm. O is the centre of the circle with radius 8 cm and
PT is a tangent to the circle at P.
5720191255.png
a) Calculate the length of PT.
b) Calculate the area of the shaded region correct to two significant figures (Take pi = 3.142)

  

Answers


sharon
5720191256.png
sharon kalunda answered the question on May 7, 2019 at 09:57


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