Math, asked by laxita07, 4 months ago

What is the total surface area of a cone having radius r/2 and height 21 ?

Answers

Answered by jamesrobert9b

0

Step-by-step explanation:

The total surface area of cone is

Step-by-step explanation:

Radius of cone =

Height of cone = 21 cm

Total surface area of cone =

Total surface area of cone =

Hence The total surface area of cone is

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