mia4fries
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  • 12-03-2021
  • Mathematics
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What is the surface area of the cone?​

What is the surface area of the cone class=
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Bovage
Bovage Bovage
  • 12-03-2021

Answer:

704 ft²

Step-by-step explanation:

surface area = curved surface area + area of the base of the cone

Surface area = Πrl + Πr²

= Πr( l + r)

= 22×7 ( 25 + 7)

---

7

= 704ft²

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