A solid cone of base radius 4 cm has a curved surface area of 100 cm^2. Find the slant height of the cone. About the author Mary
Answer: 7.96 Step-by-step explanation: formula for curved surface area of cone= πrl Given: curved surface area of cone = 100 cm^-2 base radius of cone = 4cm Process: πrl= 100 use π as 3.14 3.14*4*l=100 12.56*l=100 l=100/12.56 l=7.961 Hope it helps. If you like the solution pls like it Reply
Answer: 7.96
Step-by-step explanation:
formula for curved surface area of cone= πrl
Given:
curved surface area of cone = 100 cm^-2
base radius of cone = 4cm
Process:
πrl= 100
use π as 3.14
3.14*4*l=100
12.56*l=100
l=100/12.56
l=7.961
Hope it helps.
If you like the solution pls like it