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Six concrete posts are used to support a waterfront pier. Each post has dimensions 14 in...

Six concrete posts are used to support a waterfront pier. Each post has dimensions 14 in x 14 in x 15 ft. The average density of the concrete is 2.4 g/cm3 .

a. Calculate the total surface area (in m2 ) of one post.

b. Calculate the volume of concrete (in m3 ) needed to make one post.

c. Calculate the total mass in metric tons (t) of all six concrete posts.

Show work please!!!

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