Evaluate each of the following:

1.Area of square: A=s²; where's= 9cm

2.Circumference of a circle: C=2πr; where r=5cm and π=3.1416

3.Volume of a rectangular block: V=/wh; where /=10 cm, w=7cm, and h=4cm

4.Volume of a cube: V=s³: where s=11dm

5.Volume of a sphere: V=¾πr³; where r=18cm and π=3.1416​