Richard has two circular sprinklers to water his rectangular backyard, as shown.

(Richards Backyard is in the Picture)

The backyard has an area of 512 square feet.

In the first response box, enter an expression using r that represents the
exact area, in square feet, of Richard's backyard that is not watered.

In the second response box, enter the area, in square feet, of Richard's
backyard that is not watered. Round your answer to the nearest hundredth.

In a column proof the right column states your reasons

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet