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alisha [4.7K]
3 years ago
14

C(r), the circumference of a tire, is based on the radius, r. What is an appropriate domain for the function?

Mathematics
1 answer:
liberstina [14]3 years ago
6 0
Given:

C (r) is the circumference of a tire
with radius, r
The appropriate domain for the function is needed.

First, we set-up the equation for the circumference of a circle, assuming that the tire is a perfect circle:

C (r) = 2 * pi * r

the domain of the function is all values of r greater than zero. It can also be written as [1, infinity)<span />
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3 years ago
Find the lateral area of the prism.<br> 4cm<br> 3cm <br> 6cm<br> 5cm<br> Lateral Area = [?]cm2
kolbaska11 [484]

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The lateral surface area of a prism is the sum of the surface areas of the sides of the prism.

Since the bases of the prism are triangles, there are three sides. The area of each lateral is the product of a side of the triangle times the height of the prism.

We can express this as Lateral Surface Area LSA = (s1xh) + (s2xh) + (s3+h), where "s1, s2, s3" are the lengths of the sides of the triangle and "h" is the height of the prism.

We can factor out "h" to get LSA = hx(s1+s2+s3) where the factor "s1+s2+s3" is the perimeter of the triangle.

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4 0
3 years ago
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mariarad [96]

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Rina8888 [55]

Answer:

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