Asked by Ellie_Fan

Find the surface area of the cone. Use 3.14 for pi. The diameter is 8in and the height is 7in please help asap!! And thank you for your time. Ms.Sue?
Answered by Ms. Sue
http://www.mathopenref.com/conearea.html
Answered by Reiny
You will need the slant height s , the hypotenuse
s^2 = 4^2 + 6^2 = √52

surface area = πrs + (πr^2) , using the formula on Ms Sue's page
= 4√52π + 16π

You didn't state if the circular base is to be included, so ....
your choice.
Answered by Jordan
649.98 square feet
Answered by Barry aka the flash
468.23 answer
There are no AI answers yet. The ability to request AI answers is coming soon!