Which of the following is the correct representation for the area of a circle with the diameter 40 cm. a. A=40pie cm squared
b. A=40/2 pie cm squared
c. A=40squared pie cm squared
d.40/2squared pie cm squared​

c

step-by-step explanation:

at least i think its

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}