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The lateral area of a right cone which has a base diameter of 4 units and a height of 10 units is:

1 Answer

7 votes

Answer:

≈64.08

Explanation:

Lateral Area=πr
\sqrt{h^(2) +r^(2) }

Radius is 1/2 of the diameter so r=2

Height=10

Substitute:

:
3.141(2)\sqrt{10^(2)+2^(2) } \\6.282√(100+4) \\6.282√(104) \\ 64.066.282*10.2\\ 64.076\\\\

64.076 rounded = 64.08

User Jphorta
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