Math, asked by sajidjunaid5630, 10 months ago

what is the total surface area of a Cone
having radius R/2 , and height 21? option 1.πr(1+r/4) 2. πr(r+1/4) 3. πr(1+r/2) 4. πr(14+1/2)

Answers

Answered by ampavenu

1

Answer:

3.πr(l+r)

Step-by-step explanation:

formula = πr(l+r)

=πr(l+/2)

Answered by Happiness07

0

Answer:

Hope it helps you.....

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