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Rocky has a circular garden and needs to cover it with mulch. He knows the radius of the garden is 10 feet, and each bag of mulch covers 25 square feet. How many bags of mulch does he need?

Respuesta :

Answer: 13 bags

Step-by-step explanation:

Answer:

He needs 13 bags

Step-by-step explanation:

The formula for this problem is  A=[tex]\pi r^{2} =\pi (10)^{2} =100\pi[/tex]

Then we do 100[tex]\pi= \frac{1 bag}{25} =12.56637[/tex]

Therefore, when you round you get 13 bags