A cylinder shaped can is used as a sand container. The can has a height of Ip
4.5 ft and a radius of 1 ft. How many cubic feet of sand does the bucket
hold? Use 3.14 π
approximate π
0 1125
O 1413
O 1589
O 6358

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length