Answer:
Step-by-step explanation:
Given diameter 2cm
Find the area of a circle
the formula for area of a circle
A = pi r^2
the diameter is the radius times two
so to find the radius given the diameter 2/2 = 1
radius is 1cm
pi is ~3.14
A = (3.14) * (1)^2
A = (3.14) * 1
A = 3.14
Hope this helps :)
Probably Metallica or Pink Floyd
The domain is (-inf,+inf) and the range is (-inf,8]
A 3x3 square has a total of 9 markers in the array, with an extra one as a left over that doesn't fit into the array. (remember, squares are considered rectangles too)
