Poptater Poptater

21-05-2020
Mathematics

contestada

The cone pictured has a surface area of ? square meters. (Use 3.14 for π .)

The cone pictured has a surface area of square meters Use 314 for π class=

Respuesta :

21-05-2020

Answer:

268.34 m^2

Step-by-step explanation:

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PrestonPaul PrestonPaul

21-05-2020

Answer:

The area of the base is

.. A = πr^2

The lateral area is

.. A = πrh . . . . . where h is the slant height

The total area is

.. π(r^2 +rh) = πr(r +h)

total surface area = 3.14*(5 m)*(5 m +11 m) = 251.2 m²

Step-by-step explanation:

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