9. Mark's pickup truck bed is 5.5 ft. wide, 7.5 ft. long, and has a depth of 1.5 ft. If Mark fills the truck bed 2 - 3 full of lumber, what is the volume of the truck bed filled with lumber? Round to the nearest tenth. 41.3 ft.³ ○ 30.9 ft.³ 20.6 ft.3 ☐ 61.9 ft. 3

How high must a 400 ­gallon rectangular tank be if the base is a square 3 ft 9 in. on a side? (1 cu. ft = 7.48 gallons.) Round to the nearest foot. ?

3. A cone-shaped indentation is cut into a solid wooden cylinder. To the nearest tenth of a cubic inch, what is the volume of the solid that remains? 2.5 in I 16 in 8 in A. 194.1 in³ B. 202.6 in³ C. 218.4 in³ D. 225.8 in³ PRE-ALGEBRA REVIEW Name: Date: