712 is divisible by two because it ends in two.
Answer:
a. 18 cm
Step-by-step explanation:
We are given that a circle has an area of 324π cm2. We are required to determine its radius. The formula for the area of a circle with radius r units is;

We plug in the area given and solve for r;

The radius of the circle is 18 cm
What subject is this in so I can help
Sin0° cot0°
sin0° = 0
cot0°= not defined [1/0]
so your answer is zero