3 A hanging flower basket is a
hemisphere with diameter 30 cm.
Find the volume and the external
curved surface area of the basket.

Multiplying an even number of negative numbers gives an answer that is choose from:

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

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