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Shalnov [3]
3 years ago
11

a hockey team ordered 12 wooden pedestals to mount their brass trophies on. The design pedestal is shown below. The teal is char

ge $0.08 per cubic inch of wood. What is the total cost of the order, rounded to the nearest dollar?

Mathematics
2 answers:
yKpoI14uk [10]3 years ago
8 0

56 cause u need 12 divide by 0.08 12 times

dsp733 years ago
7 0

Answer:

Total charge for wooden pedestal will be $1136

Step-by-step explanation:

Volume of the pedestal will be = volume of cube + volume of the cone

= (Side)³ + \frac{1}{3}(\pi r^{2}h)

= 10³ + \frac{1}{3}[\pi (\frac{10}{2})^{2}(7)]

= 1000 + \frac{1}{3}[\pi 5^{2}(7)]

= 1000 + \frac{1}{3}[\pi (25)(7)]

= 1000 + \frac{1}{3}[(3.14)(25)(7)]

= 1000 + 183.17

= 1183.17 cubic inch

Total volume of 12 wooden pedestals = 12 × 1183.17 = 14198 cubic inch

Since charges of the wood is $0.08 per cubic inch

So total charges for pedestal will be = 0.08 × 14198 = $1135.84 ≈ $1136

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