The diagram shows a shape ABC. The boundary of the shape is made from three arcs. The
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The diagram shows a shape ABC. The boundary of the shape is made from three arcs. The arcs AB, BC and AC have centres C, A, B, respectively.
a) Find the perimeter of the shape in terms of r and π.
b) Find the area of the shape when r = 15 cm.
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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