Answer: last option (5π√146 units²)
Step-by-step explanation:
To solve the exercise you must apply the formula for calculate the lateral area of a cone, which is shown below:

where r is the radius but L is the slant height.
As you can see in the figure attached:

But you need to find the slant height with the Pythagorean Theorem (L would be the hypotenuse):

Substitute into the formula, then:
units²
Answer: Yes! These numbers can form a right triangle.
Step-by-step explanation: Make 5=a, 14=b, and 12=c.
Add a and b to be less than c. Then, b and c to be greater than a, and a and c to less than b. Do they all add up to be greater or less than? Yes they do!
X=3%h I think I'm not to sure hope that helped! Good Luck!!!
Answer:
First image 30.44
second image 33.62
Step-by-step explanation:
First image

second image

The height of the ladders as the Independent variable is the one that I change