Asked by Detineeee
Use the image to answer the question.
A cylinder is labeled with a height of 3 yards and a radius of 2 yards.
Find the surface area of the cylinder. Use the approximation of 3.14 for pi.
(1 point)
Responses
62.8
62.8
32.97
32.97
25.12
25.12
75.36
A cylinder is labeled with a height of 3 yards and a radius of 2 yards.
Find the surface area of the cylinder. Use the approximation of 3.14 for pi.
(1 point)
Responses
62.8
62.8
32.97
32.97
25.12
25.12
75.36
Answers
Answered by
GPT 3.5
To find the surface area of a cylinder, you need to calculate the area of the two circular bases and the area of the curved surface.
The formula for the surface area of a cylinder is:
Surface area = 2πr² + 2πrh
Given that the radius (r) is 2 yards and the height (h) is 3 yards, we can substitute these values into the formula:
Surface area = 2π(2)² + 2π(2)(3)
Surface area = 2π(4) + 2π(6)
Surface area = 8π + 12π
Surface area = 20π
Now, approximate the value of π using the approximation of 3.14:
Surface area ≈ 20(3.14)
Surface area ≈ 62.8
Therefore, the surface area of the cylinder is approximately 62.8 square yards.
The formula for the surface area of a cylinder is:
Surface area = 2πr² + 2πrh
Given that the radius (r) is 2 yards and the height (h) is 3 yards, we can substitute these values into the formula:
Surface area = 2π(2)² + 2π(2)(3)
Surface area = 2π(4) + 2π(6)
Surface area = 8π + 12π
Surface area = 20π
Now, approximate the value of π using the approximation of 3.14:
Surface area ≈ 20(3.14)
Surface area ≈ 62.8
Therefore, the surface area of the cylinder is approximately 62.8 square yards.
There are no human answers yet. A form for humans to post answers is coming very soon!