pa4u8lbograine pa4u8lbograine

11-11-2016
Mathematics

contestada

help?!? will give a medal!
Find the area of a circle with a diameter of 22 inches. Use 3.14 for pi.

379.94 in2

452.16 in2

527.52 in2

621.72 in2

Respuesta :

bgunn12345678 bgunn12345678

14-11-2016

The formula for area of a circle is:

A = πr^2

where A is the area and r is the radius which is half the diameter.

Let's plug in values we know and solve:

A = 3.14(11 in)^2

A = 3.14(121 in^2)

A = 379.94 in^2

Answer Link

smithlillian151 smithlillian151

23-01-2019

Answer:

the Answer is A i just took the test

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