Question

I will mark !brainliest),add more points please solve this 1 questions correct​

Answer 1

Answer:

Step-by-step explanation:

Total surface area of cone=πr  

2

+πrl (r=Radius, l=slant height)

⇒704=πr(l+r)

⇒704=  

7

22

​

×7(7+x)

⇒  

22

704

​

−7=l

⇒l=25cm.