13: A farmer cuts ice from his pond in winter and stores it in an ice house. He cuts blocks 9 inches thick, 2 feet wide, and 3 feet long. If the ice house has a capacity of 9000 cubic feet, how many blocks can he store?
1250
1557
1890
2000
14: A storage tank 8 feet x 10 feet and 12 feet high is lined with lead on the bottom and sides. What is the cost of the lining at 75 cents a square foot?
$384
$560
$465
$323
15: A tank carrier is cylindrical in shape and is 15' long and 3’ in diameter. How many gallons does it hold? (Remember, 1 cubic foot holds 7.48 gallons. Therefore, mulitply the volume in feet by 7.48 to find the number of gallons.) Round your answer to a whole number.
782 gal
775 gal
793 gal
803 gal
2007-03-05 04:17:39 · 3 answers · asked by heather N 1 in Science & Mathematics ➔ Mathematics
13. Block Volume = 9/12 * 2 * 3 = 72
9,000 / 72 = 125 blocks
Do the rest of your own homework.
2007-03-05 04:23:36 · answer #1 · answered by Grant d 4 · 0⤊ 0⤋
13 - 9000/(0.75*2*3) = 2000
14 - 8*10*0.75 + 2*8*12*0.75 + 2*10*12*0.75 = $384
15 - pi*1.5^2*15*7.48 = 793
2007-03-05 12:34:27 · answer #2 · answered by Al Bunn 3 · 0⤊ 0⤋
2000,$384,793.
2007-03-05 12:34:45 · answer #3 · answered by Horse 1 · 0⤊ 0⤋