square roots word problems

popcorn1314

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Joined
Oct 15, 2005
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Can you please tell me if I did the following question correctly.

1) Mrs. DiNuzzo has a veg. garden that is a perfect square. It has an area of 324 square feet.

a) what is the length and width of the sqaure shaped garden?

18*18=324

square root of 324 is 18

length and width = 18 feet.


2) If Mrs. DiNuzzo wanted to buy mulch to fill in the garden and mulch costs 3.00 per square yard, how much would it cost her to fill in the entire garden?

1 yard = 3 feet
3 feet = i yard.



18/3=6 yards

area= 6*6=36 yds.

36*3=$108.00 per square yard.

c. If Mrs. Di Nuzzo finds another Nursery that offers mulch for .75 per square foot, please determine the price and the difference compared in question b.

324*.75=$243.00

Difference.... $243.00-$18.00=$135.00
 
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