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4. Geometry The surface area of a cone is approximated by the polynomial 3.14r²+3.14rl, where r is the radius and l is the slant height. Find the approximate surface area of a cone when l = 5 cm and r
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4. Geometry The surface area of a cone is approximated by the polynomial

3.14r²+3.14rl, where r is the radius and l is the slant height. Find the approximate
surface area of a cone when l = 5 cm and r = 3 cm.

User Dhk
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8.1k points

1 Answer

5 votes

1331.046

Explanation:

User Kevin Donde
by
8.0k points
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