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1 vote
Surface area of cone 5ft by 21ft

2 Answers

2 votes

Answer:

417.63

Explanation:

User Rob Bajorek
by
3.2k points
3 votes
if the radius is 5 then the answer is 417.63

if the radius is 21 then the answer is 2809.61
User Mel Pacheco
by
3.3k points