IDNLearn.com is designed to help you find reliable answers quickly and easily. Join our knowledgeable community and get detailed, reliable answers to all your questions.
Sagot :
Let's solve the problem step-by-step.
1. Calculate the radius of the outer circle (garden + path):
- The radius of the garden is [tex]\(8\)[/tex] feet.
- The width of the path is [tex]\(3\)[/tex] feet.
- Therefore, the radius of the outer circle, which includes both the garden and the path, is:
[tex]\[ \text{radius\_outer} = \text{radius\_garden} + \text{width\_path} = 8 \, \text{feet} + 3 \, \text{feet} = 11 \, \text{feet} \][/tex]
2. Calculate the area of the outer circle:
- The formula for the area of a circle is [tex]\(A = \pi r^2\)[/tex], where [tex]\(r\)[/tex] is the radius.
- Using [tex]\( \pi = 3.14 \)[/tex] and [tex]\( \text{radius\_outer} = 11 \)[/tex] feet:
[tex]\[ \text{area\_outer} = 3.14 \times (11 \, \text{feet})^2 = 3.14 \times 121 = 379.94 \, \text{square feet} \][/tex]
3. Calculate the area of the inner garden circle:
- Again, using the formula [tex]\(A = \pi r^2\)[/tex] and [tex]\( \text{radius\_garden} = 8 \)[/tex] feet:
[tex]\[ \text{area\_garden} = 3.14 \times (8 \, \text{feet})^2 = 3.14 \times 64 = 200.96 \, \text{square feet} \][/tex]
4. Calculate the area of the path alone:
- The area of the path is the difference between the area of the outer circle and the area of the inner garden circle:
[tex]\[ \text{area\_path} = \text{area\_outer} - \text{area\_garden} = 379.94 \, \text{square feet} - 200.96 \, \text{square feet} = 178.98 \, \text{square feet} \][/tex]
Thus, the approximate area of the path alone is [tex]\(\boxed{178.98 \, \text{square feet}}\)[/tex].
1. Calculate the radius of the outer circle (garden + path):
- The radius of the garden is [tex]\(8\)[/tex] feet.
- The width of the path is [tex]\(3\)[/tex] feet.
- Therefore, the radius of the outer circle, which includes both the garden and the path, is:
[tex]\[ \text{radius\_outer} = \text{radius\_garden} + \text{width\_path} = 8 \, \text{feet} + 3 \, \text{feet} = 11 \, \text{feet} \][/tex]
2. Calculate the area of the outer circle:
- The formula for the area of a circle is [tex]\(A = \pi r^2\)[/tex], where [tex]\(r\)[/tex] is the radius.
- Using [tex]\( \pi = 3.14 \)[/tex] and [tex]\( \text{radius\_outer} = 11 \)[/tex] feet:
[tex]\[ \text{area\_outer} = 3.14 \times (11 \, \text{feet})^2 = 3.14 \times 121 = 379.94 \, \text{square feet} \][/tex]
3. Calculate the area of the inner garden circle:
- Again, using the formula [tex]\(A = \pi r^2\)[/tex] and [tex]\( \text{radius\_garden} = 8 \)[/tex] feet:
[tex]\[ \text{area\_garden} = 3.14 \times (8 \, \text{feet})^2 = 3.14 \times 64 = 200.96 \, \text{square feet} \][/tex]
4. Calculate the area of the path alone:
- The area of the path is the difference between the area of the outer circle and the area of the inner garden circle:
[tex]\[ \text{area\_path} = \text{area\_outer} - \text{area\_garden} = 379.94 \, \text{square feet} - 200.96 \, \text{square feet} = 178.98 \, \text{square feet} \][/tex]
Thus, the approximate area of the path alone is [tex]\(\boxed{178.98 \, \text{square feet}}\)[/tex].
We value your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. Thank you for visiting IDNLearn.com. We’re here to provide accurate and reliable answers, so visit us again soon.