Need math help with choices 18pie in^2 324pie in^2 9pie in^2 81pie in^2

Mathematics
Tutor: None Selected Time limit: 1 Day

Dec 10th, 2015

Thank you for the opportunity to help you with your question!

please can you send me the DF length clearly

Please let me know if you need any clarification. I'm always happy to answer your questions.
Dec 10th, 2015

Area of a circle = pie* radius^2

                        =pie*(18/2)^2

                        =pie*(324/2)

                       =pie*81 in^2

Dec 10th, 2015

DF is 18 inches

Dec 10th, 2015

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