contestada

Lily wants to do fencing around a circular garden that has a radius of 70m if the cost of the fencing is 12 per meter, find the total cost of fencing for the entire garden

Respuesta :

Answer:

$5277.88

Step-by-step explanation:

We want to find what the measure of the outside of the garden is

We can use circumference, because it is the distance around the edge of a circle

The circumference formula is:

c= [tex]\pi[/tex] 2r

Substitute 70 in for r(radius)

c=[tex]\pi[/tex] 2*70

c=[tex]\pi[/tex] 140

c=439.822971503 meters

Now to find the cost

Multiply the cost of fencing per meter by the circumference

439.822971503*12=5277.87565803

The fencing will cost about  $5277.88

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