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27 votes
27 votes
Look below for the image

Look below for the image-example-1
User Steve Dunn
by
2.4k points

1 Answer

8 votes
8 votes

Answer:

135.7 yd²

Explanation:

Surface area of the cone,

πr²+πrl

= π×3²+π×11.4×3

= 43.2π

= 135.7 yd² (rounded to the nearest tenth)

User Castiel
by
2.4k points