Respuesta :

ferrybukantoro

Answer:

1,017.36 ft²

Step-by-step explanation:

surface area of the cone = π×r×s

= 3.14 × 13.5 × 24

= 3.14 × 324

= 1,017.36 ft²

alexisinasock

Step-by-step explanation:

Surface area of a cone =

[tex]\pi \: r \: l + \pi \: r {}^{2} [/tex]

3.14 × 13.5 × 24 + 3.14 × (13.5)(13.5)

1017.36 + 572.265

1589.63 square feet

1590 rounded up