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The sheep-pen problem
Recognise a quadratic in a realistic context and solve an optimisation problem
Publisher: Texas Instruments UK
Editor: Barrie Galpin
Author: Allan Duncan
Tags: Quadratic, Perimeter, Area, Algebra
Investigate relationships between radii of the semicircles and the perimeter and area of this interesting shape
Tags: Perimeter, Area, Circles, Geometry
Dimensions of a Circle
Derive the formulae for the circumference and area of a circle using multiple representations.
Tags: Circumference, Area, Circles, Geometry