Problem 1 open, rectangular box with length of 6 feet, widuh of 4 feet, and height of 2.5 feet is to be painted on all exterior sides, including the bottom, with a special waterproof coating. Each gallon of this special coating covers 12 square feet (ft2) of surface area and costs $36.00. The box is then to be filled with water that weighs approximately 62 pounds per cubic foot (lb/ft3) An a) Find the cost of painting this open box.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
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Problem 1
An open, rectangular box with length of 6 feet, width of 4 feet, and height of 2.5 feet is to be painted on
all exterior sides, including the bottom, with a special waterproof coating. Each gallon of this special
coating covers 12 square feet (ft2) of surface area and costs $36.00. The box is then to be filled with
water that weighs approximately 62 pounds per cubic foot (lb/ft³)
a) Find the cost of painting this open box.
b) Find the weight of the water in the filled box.
Transcribed Image Text:Problem 1 An open, rectangular box with length of 6 feet, width of 4 feet, and height of 2.5 feet is to be painted on all exterior sides, including the bottom, with a special waterproof coating. Each gallon of this special coating covers 12 square feet (ft2) of surface area and costs $36.00. The box is then to be filled with water that weighs approximately 62 pounds per cubic foot (lb/ft³) a) Find the cost of painting this open box. b) Find the weight of the water in the filled box.
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