Question

Find the area of a circle with a diameter of 22 inches. Use 3.14 for pi.

Answer 1

379.94 in2

452.16 in2

527.52 in2

621.72 in2

Answer 2

what is the very famous formula for finding the area of a circle ?

Answer 3

i have no idea ....@phi

Answer 4

can u help @phi

Answer 5

The formula for finding the area of a circle is

See if you can find the area (A) by plugging in pi (3.14) and the radius.
Hint: radius = 1/2diameter

Answer 6

oh ok! Thanks @NinjaDevo

Answer 7

No problem.