a hockey team ordered 12 wooden pedestals to mount their brass trophies on. The design pedestal is shown below. The teal is charge $0.08 per cubic inch of wood. What is the total cost of the order, rounded to the nearest dollar?

a hockey team ordered 12 wooden pedestals to mount their brass trophies on The design pedestal is shown below The teal is charge 008 per cubic inch of wood What class=

Respuesta :

56 cause u need 12 divide by 0.08 12 times

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 + [tex]\frac{1}{3}(\pi r^{2}h)[/tex]

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

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

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

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

= 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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