math

A cardboard box is open at one end and is shaped like a square prism missing one of its square bases. The volume of the prism is 810 cubic inches, and its height is 10 inches.
A)What is the length of each side of the base?
B)Draw a net of the box
C)How much cardboard is used for the box?
THANK YOU!!!!!

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asked by kyle
  1. if the side of the base is s, then you know that

    10s^2 = 810

    The total area is the base (x^2) and 4 sides, each of area 10x.

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    posted by Steve
  2. 44 cm

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