A cone has a surface area of 266.9 ft2, a radius of 5 ft, and a slantheight of (3x -6). What is the value of x? Round your answer to thenearest whole number.6.18O 12

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Answered: A cone has a surface area of 266.9 ft2,…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter10: Measurement, Area, And Volume

Section10.6: Surface Areas Of Pyramids And Cones

Problem 6E

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A cone has a surface area of 266.9 ft2, a radius of 5 ft, and a slant height of (3x-6). What is the value of x? Round your answer to the nearest whole number. O 6 О 2 O 18 О 12