The total surface area of a cone is 200 π cm2 , if its slant height is 17 cm find the volume of the cone
Answers
Answered by
3
Answer:
T. S. A=200πcm²,l=17cm,volume =?
TSA =200πcm²
200πcm²=πr(l+r)
200=r( 17 + r)
200=17r + r²
r²+17r-200=0
solve this equation and find r-radius
and then put the value of r in the formula volume =⅓πr²h
Similar questions