A right cone haa a vertical height of 11 cm and a base diameter of 17 cm. Determine the surface area of the cone to the nearest square metre
3 years ago
Slant s = (112+(17/2)2).5=13.901
Surface Area of cone= pi.r.s+ pi×r2=598.25 cm2
=598.25/10000=.059825 m2 =.06 m2
3 years ago
Answered By Farhad R
Slant s = (112+(17/2)2).5=13.901
Surface Area of cone= pi.r.s+ pi×r2=598.25 cm2
=598.25/10000=.059825 m2 =.06 m2