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3 years ago

Dan has a conical lamp shade with an altitude of 6 inches and a diameter

Mathematics

1 answer:

Luda [366]3 years ago

7 0

Answer:

226.22 in^2

Step-by-step explanation:

Given data

Height l= 6in

Diameter= 12in

Radius= 12/2= 6in

The expression for the total surface area of a cone is given as

TSA= πrl+πr^2

substitute

TSA= 3.142*6*6+3.142*6^2

TSA= 113.112+113.112

TSA= 226.22 in^2

Hence the TSA is 226.22 in^2

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Answer:

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