Find a circular area of the given circle a diameter of 40 Use 3.14 as an approximation

A) 120cm
B) 100cm
C) 125.6cm
D) 40cm

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0