Mr. Townes created a 2-foot wide garden path around a circular garden. The radius of the garden is 7 feet. He wants to cover the
path in stones. If Mr. Townes needs 1 bag of stones for every 5 square feet of path, how many bags of stones will he need 5o cover his garden path?
1 answer:
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Answer:
Step-by-step explanation:
The formula for the area of a circle is , r is your radius, A is your area, and π is pi (3.1415...). You plug in your radius, or 5 into r, square it, 25, and multiply it by pi. You may be asked to use a certain number of digits of pi, and in that case you multiply for example 3.14 by 25, however
is the exact answer.