1ella2rae3 1ella2rae3
  • 11-02-2022
  • Mathematics
contestada

Please help and please give explanation

Please help and please give explanation class=

Respuesta :

faizahhafzan06
faizahhafzan06 faizahhafzan06
  • 11-02-2022

Answer:

cylinder surface area = 201.06in²

surface area of cone = 56.56in.²

Step-by-step explanation:

cylinder surface area formula = 2πrh + 2πr²

refer the pic

cone surface area formula = πr ( r + √h² + r² )

refer the sec pic

surface area of the solid

= ( 201.06 + 56.56 ) in.²

= 257.62in.²

= 258in.²

Ver imagen faizahhafzan06
Ver imagen faizahhafzan06
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