Week 12 Please answer with clear instructions so that i can apply this to other questions

asked Oct 18, 2023 88.8k views

10 votes

Week 12
Please answer with clear instructions so that i can apply this to other questions

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11 votes

Answer:

94.2m^2

Explanation:

The formula for SA of a cone is...

$\pi (r)(h)+\pi (r)^2$

Fill in what you have

$\pi (3)(7)+\pi (3)^2$

Pi is 3.14 for our purposes

$\pi (3)(7)+\pi (3)^2\\3.14(3)(7)+3.14(3)^2$

Then solve

$21(3.14)+9(3.14)\\\\94.2m^2$

Shubomb answered Oct 22, 2023

7.9k points

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