Lisa B.
asked • 02/11/15find the circumference and area of the circle 4in
find the circumference and area of the circle 4in
More
1 Expert Answer
Patrick L. answered • 02/11/15
Tutor
5.0
(84)
A patient and effective Math and Computer/Electronics Tutor
IF 4" is a radius:
Circumference is 2*Pi*4" = 8*Pi inches
Area is Pi * 4^2 = 16*Pi sq in
IF 4" is a diameter:
Circumference is 2*Pi*2" = 4*Pi inches
Area is Pi * 2^2 = 4*Pi sq in
Area is Pi * 2^2 = 4*Pi sq in
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Mark M.
02/11/15