The diameter of the base of a cone is 12 meters and diagonal height is 10 meters.
Calculate the entire surface area of a cone.
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the TSA of cone is 301.71
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Answer: 2112/7 cubic.meter
Step-by-step explanation:
Given : diameter = 12m; slant height = 10m
To find: TSA of the cone
Solution:
TSA of the cone = πr (r + l)
= 22/7 x 6 ( 6 + 10)
= 22/7 x 6 x 16 = 2112/7 cubic metre
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