- O.21 Parts of a circle
- O.22 Circles: calculate area, circumference, radius and diameter
- O.23 Circles: word problems
- O.24 Semicircles: calculate area, perimeter, radius and diameter
- O.25 Quarter circles: calculate area, perimeter and radius
- O.26 Area of compound figures with triangles, semicircles and quarter circles
domingo, 18 de mayo de 2014
Circles
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