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Alisiya [41]
3 years ago
8

Find the surface area. Leave your answer in terms of pi

Mathematics
1 answer:
Alecsey [184]3 years ago
7 0

Answer:

210*pi

Step-by-step explanation:

Surface area=2*pi*r*(r+h)

=2*pi*5*(21)=210*pi

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stira [4]

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48

Step-by-step explanation:

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2 years ago
At a collage bookstore Clara purchased a math textbook and a novel that cost a total of $54 not including tax if the price of th
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Answer:

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Step-by-step explanation:

Given,

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Let,

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m+n=54      Eqn 1

the price of the math textbook, m, is $8 more than 3 times the price of the novel

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m+n=54 and m=3n+8 is the system of equations that could be used to determine the price of each book.

Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

7 0
3 years ago
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