1. Find the areas of the following figures

2. Find the areas of the figures of the following dimensions

    (a) Semi-circle of Radius 42 cm

    (b) Sector that subtends at 120⁰ with Diameter 7 m

    (c) Circle of Radius 24 m

    (d) Quarter circle of Diameter 14 cm

3. Find the circumference of the above figures in question No. 2

4. Find the circumference and the area of each of the following polygons: