Shakira is planning to put a lawn in her backyard by installing sod (rolls of grass) and needs to know how many square feet of sod she should order. Her yard is irregularly shaped and has a fishpond in the center. The dimensions of the lawn she is planning are shaded in the diagram below. All measurements are in feet.

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