Weight of Concrete Block

Algebra 2

Weight of Concrete Block

Postby Guest » Mon Aug 29, 2016 12:27 am

Determine weight of illustrated concrete block. Concrete weighs 150 lbs. per cu. ft.
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Guest
 

Re: Weight of Concrete Block

Postby Guest » Mon Aug 29, 2016 8:11 pm

Volume is (8x8x12) - (8x8x3) = 8x8x9 = 576 cu ins. = 0.3333 cu ft = 1/3 cu ft.

weight is 150 / 3 = 50 lbs

OR

Volume = 2/3 x 2/3 x 3/4 = 1/3 cu ft

weight is 150 / 3 = 50 lbs
Guest
 

Re: Weight of Concrete Block

Postby Guest » Mon Aug 29, 2016 9:55 pm

I understand. Thanks.
Guest
 


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