Ask a New Question

Question

(1) A cone has height of 8cm and circular radius 6cm calculate (a) It's Volume (b) It's Slant Height (c) The Curved Surface Area (d) The Total Surface Area
9 years ago

Answers

Anonymous
r=3
use pythagoras to work out slant height (s) if h=8, ==> √(3^2+8^2)=s

pretty much plug in these values into the formula for a,c,d. Curved surface area is pi*r*s, don't count the base.
9 years ago

Related Questions

If the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone? (1... If the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone? (... if the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone?... If the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone? (1... If the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone? (1... If the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone? (1... A cone has a height of 2.5 in. and a radius of 5 in. What is the volume of the cone? (Use 3.14 for P...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use