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A hotel plans to use marble for part of the floor lobby. The marble section of the floor will be in the shape of a triangle with a base of 80 feet and a height of 60 feet. The marble flooring costs $6 per square foot. How much will the marble for the floor cost?

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4 votes

Answer:

Explanation:

A hotel plans to use marble for part of the floor lobby. The marble section of the floor will be in the shape of a triangle with a base of 80 feet and a height of 60 feet. The marble flooring costs $6 per square foot. How much will the marble for the floor cost?

User KRB
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6.3k points
5 votes
C(b,h)=6bh/2=3bh

C(80,60)=3*80*60=$14400.00


User Dariush
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5.6k points