Pit

The pit has the shape of a truncated pyramid with a rectangular base and is 0.8 m deep. The pit's length and width are the top 3 × 1.5 m bottom 1 m × 0.5 m. To paint one square meter of the pit we use 0.6 l of green color. How many liters of paint are needed when we paint only the sides and bottom of the pit?

Correct answer:

V =  4.1 l

Step-by-step explanation:




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Showing 2 comments:
#
Math student
the process of the answer is not enough clear try to associate it well with the graph

#
Dr Math
yes, the image is only for illustration .... symbols have not the same meaning as in solutions... We re-write steps of solutions to be more clear.

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