doublelobo567 doublelobo567

12-03-2021
Mathematics

contestada

find the total surface area of this cone.
leave your answer in terms of pi
R=3
L=4

Respuesta :

prabhbuttar2015 prabhbuttar2015

12-03-2021

Answer:

total surface area of cone is πr (r+l)

22/7 x 3 (3+4)

22/7*3 (7)

22 x 3 ( as 7 that was divided by 22 was cut out with 7 in the bracket)

hence,

TSA of cone = 66pi

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