The cost of the circular carpet, $C, varies as the square of the radius, r metres. If C = 200 when r= 2
Find the cost of the circular carpet when r= 3

Which statement best explains why ben uses the width hi to create the arc at j from point k

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

He letter p on the number line below represents the number . (use the hyphen for negative numbers and write answer as a decimal, such as –7.2) number line from negative 7 to positive 7 in increments of 0.5 is shown. only the whole numbers are labeled. a point labeled p is placed at the eleventh tick mark to the left of 0.