The lateral surface of an object is all of the sides of the object, excluding its base and top. The lateral surface area is the area of the lateral surface. This is to be distinguished from the total surface area, which is the lateral surface area together with the areas of the base and top.
Answer:

Step-by-step explanation:
The parametric equations of a circle is
and 
The radius of the unit circle is 1 unit.
This implies that any point on the unit circle is represented by:
and 
where
is the angle in standard position,
From the question, the given angle in standard position is
.
This angle intersects the unit circle at 
But 
We substitute
and 
This implies that: 
Answer:
no
Step-by-step explanation:
Answer:
A,19/18
Step-by-step explanation:
I don't know exactly how to explain it...
Hello there.
Solve for x.5x^2=-19x-12
<span>x=<span><span><span><span>−4/</span>5</span><span> or </span></span>x</span></span>=<span>−<span>3</span></span>