Question

what is the total surface area of a cone having radius r/2 and height 21 ?
options
a)pie r(1+r/4)
b)pie r(r+1/4)
c)pie r(1+r/2)
d)pie r(4+1/2)​

Answer 1

π2r(l+r) is your answer.$\: \: \: \: \: \: \: \: \: \: \: \: \:$

Answer 2

Answer:

π2r(l+r) is your answer.

please drop some ❤️❤️❤️

Step-by-step explanation:

please f-o-l-l-o-w m-e bro please