Jo Ann has plants between the walk and her house. The area is rectangular in shape, 7 feet wide and 52 feet long. In the back lawn, she has an elliptical bed with axes 12 feet and 16 feet. She filled the beds with 6 inches of topsoil.
a. How many cubic yards of topsoil were needed for the rectangular bed?
b. How many cubic yards of topsoil were needed for the elliptical bed? Use the formula, A = ?SL, times the depth.
c. How many cubic yards of topsoil were needed?
d. How many feet of edging were needed to enclose the elliptical bed?
Use the following formula:
a. 182 ft3
b. 75 ft3
c. 257 ft3
d. 44 ft
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