SOLUTION: The radius of the inner circle is 1cm and that of the outer circle is 6cm. Calculate the area of the shape given that its arc substends 312degree at the centre
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Question 1142775: The radius of the inner circle is 1cm and that of the outer circle is 6cm. Calculate the area of the shape given that its arc substends 312degree at the centre Answer by ikleyn(52898) (Show Source):
