Question

A sprinkler has a radius of 12ft. How much grass can it water at one time? Use 3.14 to find the area

Answer 1

Sprinklers are usually circles

So the area = pie x r squared

= 3.14 x 12 squared

= 3.14 x 144

Use calculator to find final answer

Answer 2

Use the formula
`\pi`r^2 to find the area. Substituting 12 for r, the answer is 452.39 .