The smiths want to fence their square garden, which has an area of 256 square meters.

7.How long is each side of the garden?


8.If one side of the garden borders the house and therefore doesn't need a fence, how many meters of fence are necessary?

9.The fence is built of wooden square parts that have an area of 4 square meters each. What length does one part cover?

10.how many of those parts are needed to fence the garden?​