Homework Help: Math

Posted by Simon on Thursday, January 31, 2013 at 7:28am.

This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon
A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.

Math - Henry, Saturday, February 2, 2013 at 9:58pm
L * W * h = 60 * 52 * 40.

As = 2( L*W + L*h + W*h).
As = 2(60*52 + 60*40 + 52*40) = Surface
area of each box.

At = 280 * As. = Total area.
Math - Simon, Wednesday, February 6, 2013 at 4:24am
Thanx..

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