Find the best answers to your questions with the help of IDNLearn.com's expert contributors. Find the answers you need quickly and accurately with help from our knowledgeable and experienced experts.

The slant height is 11 and the radius is 6
Could you help me find the surface area ?
I believe i used Pythagorean theorem correctly but ig not


Sagot :

Answer:

102π    or   320.44

Step-by-step explanation:

Surface area = πr² + πr*slant height   (no Pythagorean theorem here)

                     = π*6² + π*6*11

                     = 102π    or   320.44

Answer:

320.44 unit^2 to the nearest hundredth.

Step-by-step explanation:

Cone with slant 11 and  radius 6.

The total surface area = πr(r + L)

= 6π * (11+6)

= 320.44245