2 years ago

Surface area of this cone

Mathematics

2 answers:

Furkat [3]2 years ago

6 0

Answer:

1041.27

Step-by-step explanation:

A=πrl+πr2

l=r2+h2

Solving forA

A=πr(r+h2+r2)=π·12·(12+102+122)≈1041.26829

AnnZ [28]2 years ago

3 0

Answer 1041.27 I think

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