Question: Find the following measures for a circle with radius equal to 4" & width a centralangle equal to 90*..? (*=degrees)\n\nCircumference=?\nArea=?\nArea of smaller sector=?\nArea of smaller segment?\n\nIF YOU CAN HELP ME OUT PLEASE TRY

Answer: Circumference is Pi times Diameter\nArea is Pi times the (radius squared)\n Not really sure what you mean by the rest but I hope this helps.  If you mean the angle makes it look like a quarter of the circle you can find the area of that piece by dividing the area of the whole circle by 4.
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