Math worksheet focusing on calculating the area and circumference of circles, including full circles, fractions of circles, and composite shapes.

Final Answer:
a) Area = 28.26 cm², Circumference = 18.84 cm
b) Area = 38.47 cm², Circumference = 21.99 cm
c) Area = 12.56 cm², Circumference = 12.56 cm
d) Area = 19.63 cm², Circumference = 15.71 cm
e) Area = 7.07 cm², Circumference = 9.42 cm
f) Area = 3.14 cm², Circumference = 6.28 cm
g) Area = 132.67 cm², Circumference = 40.84 cm
h) Area = 15.90 cm², Circumference = 14.14 cm

2a) Area = 39.25 cm², Perimeter = 35.71 cm
2b) Area = 28.27 cm², Perimeter = 21.42 cm
2c) Area = 58.90 cm², Perimeter = 25.71 cm
2d) Area = 50.27 cm², Perimeter = 28.57 cm
2e) Area = 3.14 cm², Perimeter = 10.28 cm
2f) Area = 56.55 cm², Perimeter = 37.70 cm
2g) Area = 23.76 cm², Perimeter = 20.35 cm
2h) Area = 4.91 cm², Perimeter = 12.85 cm

3a) Area = 17.13 cm²
3b) Area = 24.53 cm²
3c) Area = 40.27 cm²
3d) Area = 41.13 cm²

4a) Radius = 5.64 cm
4b) Radius = 50 cm
4c) Radius = 4.18 cm
4d) Diameter = 3.82 cm