Question

Find the surface area of the cone. (Use 3.14 for π.)
radius is 8cm
height is 13cm

i got the answer 584.7 but these are my answer choices

376.8 cm ^2
427.04 cm ^2
527.52 cm ^2
628 cm ^2

Answer 1

did you use 2(pi)r^2+2(pi)rh?

Answer 2

i used the google surface area of a cone calculator

Answer 3

Use this formula, it should come, and let me know

Answer 4

Answer is D

Answer 5

okay thank you!