Mathematics

Calculate the total surface area of a solid cone of slant height 15cm and base…

Calculate the total surface area of a solid cone of slant height 15cm and base radius 8cm in terms of π
  • A.
    64πcm2
  • B.
    12Oπcm2
  • C.
    184πcm2
  • D.
    200πcm2
  • E.
    32Oπcm2
Correct Answer: Option C
Explanation

Total surface are of a cone
= πr(r + l)
= π x 8 (8 + 150)
= 184πcm2