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nevsk [136]
3 years ago
12

Find the surface area of a cone with a radius of 7 cm and a height of 27 cm

Mathematics
2 answers:
grin007 [14]3 years ago
8 0

Answer: 767.33cm²

Step-by-step explanation:

A=πr(r+h2+r2)=π·7·(7+272+72)≈767.32948cm²

Nataly_w [17]3 years ago
7 0
Your answer: A≈767.33cm²
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