Question

A builder is installing a fence on all four sides of a backyard. The yard is 40 feet long and 50 feet wide. How much fencing will the builder need?

Answer 1

40.2=80 50.2=100 80+100=180............... (40 plus 40 50 plus 50) would be 180 so the awnser is 180...

Answer 2

50•2=100
Then 40•2=80
Than add 100+80=
180! Please Thank me!