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5 votes
Look below for the image

Look below for the image-example-1
User Archibald
by
7.8k points

1 Answer

1 vote

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 Amaan Rajput
by
8.2k points

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