The diagram shows a lawn with a fence along one edge
Each can of weed killer can cover 100 square metres . Each can costs £19.75

Respuesta :

Answer:

£59.25

Step-by-step explanation:

17²-8²=225

√225=15

1/2(12+20)×15=240m²

240÷100=2.4

3×19.75=£59.25