Square roots that are not perfect squares are irrational.
An example could be √0.5 which equals 0.7071067811...
Answer:
points
Step-by-step explanation:
Answer:
63.6
Step-by-step explanation:
diameter = 9
radius = 9/2= 4.5
Area of circle = 22/7 × radius²
so,
22/7×4.5×4.5 = 63.6428571
if we round off it to nearest tenth it will be = 63.6