What is the surface area of this cone? Use \pi\approx3.14 and

Mary Buchanan 2021-12-14 Answered
What is the surface area of this cone?
Use π3.14 and round your answer to the nearest hundredth.

What is the surface area of this cylinder?
Use π3.14 and round your answer to the nearest hundred/
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Expert Answer

Medicim6
Answered 2021-12-15 Author has 33 answers
(1)

Surface Area=πR(l+R)
Given: R=2mm
l=3mm
A=(3.14)(2)(3+2)
=3.14×2×5
=3.14×10=31.4mm2
A=31.4mm2

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Anzante2m
Answered 2021-12-16 Author has 34 answers
(2)

Given R=102=5
h=3in
Surface Area =2πR(R+h)
=2×3.14×5(5+3)
=2×3.14×5×8
A=3.14×802
A=251.22"

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