25. The length of a side of a cube is equal to the radius of a sphere. Which solid has the greater volume? 27. The Statue of Liberty The index finger of the Statue of Liberty is 8 ft long. The circumference at the second joint is 3.5 ft. Use the formula for the volume of a cylin- der to approximate the volume of the index finger on the Statue of Liberty. Round to the nearest hundredth of a cubic foot. 29. The Panama Canal When the lock is full, the water in the Pedro Miguel Lock near the Pacific Ocean side of the Panama Canal fills a rectangular solid of dimensions 1000 ft long, 110 ft wide, and 43 ft deep. There are 7.48 gal of water in each cubic foot. How many gallons of water are in the lock? Chris Jenner/ Shutterstock.com Panama Canal orample Consumption clinning a. of the guacamole in cubic feet?430 CHAPTER 7 Geometry anlar square 43. Appliances The volume of a freezer that is a rectan- gular solid with a length of 7 ft and a height of 3 ft is 52.5 ft'. Find the width of the freezer. 45. Paint A can of paint will cover 300 ft of surface. How many cans of paint should be purchased to paint a cylin- der that has a height of 30 ft and a radius of 12 ft? 47. Surface Area The length of a side of the base of a regular square pyramid is 5 cm and the slant height of the pyramid is 8 cm. How much larger is the surface area of this pyramid than the surface area of a cone with a diameter of 5 cm and a slant height of 8 cm? Round to the nearest hundredth of a square centimeter. In Exercises 48 to 53, find the volume of the figure. Round to the nearest hundredth of a unit. 49. 1.5 m 1.5 m 0.5 m 2 m 2 m