The diagram shows a shape ABC. The boundary of the shape is made from three arcs. The
Question:
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.
Transcribed Image Text:
A rcm B rcm rcm C
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a To find the perimeter of the shape we need to add up the lengths of the three arcs The length of a...View the full answer
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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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