Question

Find the surface area of the cone to the nearest square unit. Use pi= 3.14.

A. 283 cm^2
B. 170 cm^2
C. 141 cm^2
D. 226 cm^2

Answer 1

i think cone is 1/2*r*slant hieght?

Answer 2

your cone digrame is not correct because the lenght of the hypotinous of the triangle is the longest .so it must not be=3 !!!!

Answer 3

id say that it is B; approximately; because the SA = (PI)Rl + (PI)R^2

Answer 4

thanks

Answer 5

np (: