Basically apply your radius and slant height to the formula to find the surface area of a cone which is S=3.14r^2+3.14rl
Answer:
-15
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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Answer:
I'm pretty sure you have to do slope intercept form so it would be like this.
Y= mx+b
M is 1/2 and the X is given in the ordered pairs. Y is also given but it counts as the intercept so it is actually the 'B' of the equation. YOu just have to fill it in.
Y= 1/2(-4) + 2