[b][[00FF000]Find the Area of the following:

1. A square which side is 10 cm.

2. A circle which radius is 5 cm.

3. A rectangle which width is 4 cm and length is 5 cm.

4. A triangle which base is 8 cm and height is 6 cm.

5. A trapezoid which the average of the two bases is 12 cm. and the distance

between the two bases is 6 cm.​