2 answers:
The formula for surface area of a cone is πr^2 + πrl.
substitute the values and solve.
S = π(3^2) + π(3)(8)
S = 9π + 24π
S = 33π sq ft -or- ~103.67 sq ft
Answer:
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False. Supplementary angles have to add up to 180 degrees, and that is clearly not a flat line lol
-3x - 10 =5
-3x = 15
x = -5
2x + 6 = -8
2x = -14
x = -7
Horizontal shift 1 unit left and vertical shift 11 units up
Answer:
The square root of 45
Step-by-step explanation:
9^2-6^2=c^2
81-36=c^2
45=c^2
c=sqrt(45)
The third option is correct
