What is the volume of this prism

The base of a prism is a rhombus with each side 13 and one diagonal of 10. If the height of the prism is 7, what is the volume?

Hits on a rectangular board

On a 12 by 20 rectangular board, three plane figures are drawn: a square 6 on a side , a circle with radius 4 and an equilateral triangle that is 8 on a side. If a dart is thrown that does hit the large rectangle what is theprobability that it hits inside one of the three plane figures? (Landing on the side of a figure counts as being in the figure) Leave YOur Answer As a Percent.

Wheel on a car

A certain wheel on Jack's car has a radius of 35 inches. How many miles has Jack's car gone when the wheel has gone around 3744 times?

A cow problem

A cow is tied to a 50 foot rope attache dto the side of a barn 10 feet from a corner. The barn is a rectangle 20ft. by 40ft. What is the total grazing area for the cow?

Rectangular piece of ground.

Johnny green has a rectangular piece of ground. He places a pole in the gound five feet from the upper right corner. The same pole is nine feet from the lower right corner. It is also thirteen feet from the lower left corner. How far is the pole from the upper left corner?