Which is the area of a circle with a diameter of 7 units? (Use 3.14 for pie

Question

asked Oct 19, 2018 119k views

1 Answer

Yanling · Answer 1 · 2018-10-23T10:13:03+0000

area of a circle = pi * r^2
radius (r) = half the diameter = 3.5 units
area = 3.14 * 3.5^2 = 38.47 units so thats wat it means