R=35 h=12 find curved surface of cone

Asked by Abhishekvedic8873 | 28th Aug, 2018, 08:38: PM

Expert Answer:

r = 35 and h = 12
l2 = r2 + h2 
   = 352 + 122 
   = 1225 + 144
   = 1369
l = 37
Curved surface area of cone = begin mathsize 16px style πrl equals 22 over 7 cross times 35 cross times 37 equals 4070 space cm squared end style

Answered by Sneha shidid | 29th Aug, 2018, 10:14: AM