How do you find the area of a circle with diameter 31.6 cm?
1 Answer
Jan 21, 2018
Area of a circle is calculated by
Explanation:
The r in the formula stands for radius, which is half of the diameter's length. Here, the question states that the diameter is 31.6 cm, so we must divide it by 2 to get the radius.
The radius needs to be squared (multiplied by itself), and then multiplied by