Your answer correct good night
Answer:
1533.88261311522
Step-by-step explanation:
<em>Let r be the radius of the (base/circle)</em>
<em>and L be the slant height of the cone</em>
<em>Formula ………………………………………………………………………………………………………</em>
The surface area of a cone = the (curved/lateral) surface area + the base

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L = BC = 36



I think my answer is a because it can’t be B and it can’t be C and it can’t be D so my answer is a
Answer:
x = - 3.42443 or 6.42443
Step-by-step explanation: