Cylindrical Hopper
Cylindrical Hopper
math help please?
23: A cubic foot holds 7.48 gallons. Find to the nearest gallon the capacity of a rectangular tank 7.56 feet wide, 9.25 feet long, and 6.50 feet high.
2670
2984
3252
3400 gal
24: A grain hopper is a square pyramid 8 feet on each side of the base and 8 feet deep. If a bushel occupies 1.25 cubic feet, how many bushels does the hopper hold?
136.5 bu.
142.3 bu.
141.4 bu.
134.75 bu.
25: A cylindrical fruit can is 4″ in diameter and 6 3/4″ tall. Find the nearest whole number of fluid ounces it contains. (1 fluid ounce = 1.80 cu. in.)
47
49
45
51
26: A roof is in the form of a square pyramid 12 feet on each edge of the base. The slant height is 20 feet. Find the cost of putting shingles on the roof at 75 cents per square foot of roof surface.
$350.50
$375.75
$360
$398
I don’t feel like explaining each one of them…
23)
V = lwh = 454.545
V * 7.48 = 3400 gal
24)
A = 8 * 8 = 64
V = (1/3)Ah = 170.6
170.6 / 1.25 = 136.5 bu
25)
B = pi * 2^2
V = Bh = 84.82
# fl oz = V / 1.8 = 47
26)
P = 12 * 4 = 48
lSA = (1/2)Ps = 480
price = 480 * .75 = $360
NEW completed bird graffiti on HO cylindrical hopper
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Bachmann Trains Canadian Grain 4 Bay Cylindrical Grain Hopper $15.27 Canadian 4 bay cylindrical grain hopper includes blackened machined-metal wheels with RP25 contours. It is magnetically operated, body mounted E-Z Mate couplers. Non-magnetic, blackened brass axles with needlepoint bearings. Celcon trucks added weight for optimum tracking.Features include: •Blackened machined-metal wheels with RP25 contours•Magnetically operated, body mounted E-Z Mate co… |
Tags: cylindrical hopper, cylindrical hopper car, intermountain cylindrical hopper
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