3 years ago

The slant height is 11 and the radius is 6

Mathematics

2 answers:

marusya05 [52]3 years ago

5 0

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

Keith_Richards [23]3 years ago

4 0

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

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